把复杂世界讲成零基础也听得懂的大白话，并且学了就能用。十四大域、十大主线、成体系的知识网络。https://tongshi.cc.cd/zh-cnhttps://tongshi.cc.cd/articles/mental-accounting/https://tongshi.cc.cd/articles/mental-accounting/同样的钱，被你分进不同的「账户」，花起来疼法完全不同。Sun, 04 Oct 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/rumination/https://tongshi.cc.cd/articles/rumination/反复咀嚼同一件痛苦的事，不是在想通，是在越嚼越苦。Sun, 04 Oct 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/social-comparison/https://tongshi.cc.cd/articles/social-comparison/没有客观尺子时，人只能拿别人当尺子，于是永远量不完。Sun, 04 Oct 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/hedonic-adaptation/https://tongshi.cc.cd/articles/hedonic-adaptation/好事带来的高兴会退潮，人很快回到自己的那条基线。Sun, 04 Oct 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/delay-of-gratification/https://tongshi.cc.cd/articles/delay-of-gratification/能不能多等一会儿，关键不在忍，在等的过程难不难熬。Sun, 04 Oct 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/parenting-styles/https://tongshi.cc.cd/articles/parenting-styles/管孩子先量两件事：要求提多高，回应给多快。Sun, 04 Oct 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/escalation-of-commitment/https://tongshi.cc.cd/articles/escalation-of-commitment/已经投入越多，人越不肯承认这条路走错了，于是再投进去更多。Sun, 04 Oct 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/present-bias/https://tongshi.cc.cd/articles/present-bias/眼前的好处被打折得很轻，未来的好处被打折得很重。Sun, 04 Oct 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/receipts-and-counterfoils/https://tongshi.cc.cd/articles/receipts-and-counterfoils/单据撕开成几份，各归一方；能合起来对上，才算凭据。Fri, 02 Oct 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/passive-safety/https://tongshi.cc.cd/articles/passive-safety/碰撞躲不掉时，被动安全负责让那一下伤得更轻。Wed, 30 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/prices-1993/https://tongshi.cc.cd/articles/prices-1993/1993 年粮票退场、粮价放开，同一样东西常挂着几个价：走哪条渠道，就按哪个价。Wed, 30 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/pawn-ticket/https://tongshi.cc.cd/articles/pawn-ticket/当票不是收据，是一张不记名的借据——认票不认人，所以它一旦丢了，等于东西也丢了。Wed, 30 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/gold-silver-control/https://tongshi.cc.cd/articles/gold-silver-control/金银在中国长期是管制物资：能不能买卖、能不能抵押，看的不是行情，是条文。Wed, 30 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/stone-rubbings/https://tongshi.cc.cd/articles/stone-rubbings/拓片是把纸覆在石头上打出的复印件：它比原石年轻，却常比原石完整。Wed, 30 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/wood-identification/https://tongshi.cc.cd/articles/wood-identification/认木料先掂重量、看纹路，最后才问它叫什么——同一个名字，可能指着两种树。Wed, 30 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/silver-hallmark/https://tongshi.cc.cd/articles/silver-hallmark/银器上的小字说的不是成色，而是谁为成色负责；中国老银器常一个字都没有。Wed, 30 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/paper-and-chain-lines/https://tongshi.cc.cd/articles/paper-and-chain-lines/帘纹告诉你这张纸是怎么做出来的，不告诉你它是什么时候做的。Wed, 30 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/clock-and-watch/https://tongshi.cc.cd/articles/clock-and-watch/看老怀表先看三处：怎么上弦、壳上的戳、机芯的做法——都对得上，年代才站得住。Wed, 30 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/appraisal-report/https://tongshi.cc.cd/articles/appraisal-report/报告只对**送检的那一点样品**负责，不对你手里那件东西负责。Wed, 30 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/existentialism/https://tongshi.cc.cd/articles/existentialism/人生没有说明书，你的选择写成了你自己。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/foucault/https://tongshi.cc.cd/articles/foucault/福柯研究的是：谁有资格说话，以及规则怎么在暗处决定我们看见什么。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/heidegger/https://tongshi.cc.cd/articles/heidegger/海德格尔追问的不是「你有什么」，而是「你是怎么存在的」。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/kierkegaard/https://tongshi.cc.cd/articles/kierkegaard/克尔凯郭尔把哲学从「世界是什么」拉回「我该怎么活」。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/locke/https://tongshi.cc.cd/articles/locke/洛克回答两个问题：观念从哪里来，权力凭什么管你。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/nietzsche/https://tongshi.cc.cd/articles/nietzsche/尼采宣布上帝死了，人得自己给自己定价值。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/pragmatism/https://tongshi.cc.cd/articles/pragmatism/一个想法有没有用，看它带来的实际差别。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/schopenhauer/https://tongshi.cc.cd/articles/schopenhauer/叔本华说：世界是我们看到的样子，而底下那股劲，是永远填不满的意志。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/wittgenstein/https://tongshi.cc.cd/articles/wittgenstein/维特根斯坦把哲学问题从「世界是什么」改问成「这句话是怎么用的」。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/what-is-philosophy/https://tongshi.cc.cd/articles/what-is-philosophy/哲学不是背答案，而是追着问题问到底。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/i-ching/https://tongshi.cc.cd/articles/i-ching/《周易》是用六十四卦讲变化与抉择的占卜书，后来成了哲学经典。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/songming-lixue/https://tongshi.cc.cd/articles/songming-lixue/宋明理学把儒家升级成了一套讲“天理”的人生哲学。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/zhuzi-baijia/https://tongshi.cc.cd/articles/zhuzi-baijia/乱世里，一群思想家开出了治世救人的不同药方。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/virtue-ethics/https://tongshi.cc.cd/articles/virtue-ethics/别只问这事对不对，先问我要成为什么样的人。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/trolley-problem/https://tongshi.cc.cd/articles/trolley-problem/撞死一个人救五个人，你拉不拉杆？Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/animal-ethics/https://tongshi.cc.cd/articles/animal-ethics/动物伦理问的是：人该怎样对待能感受痛苦的动物，理由是什么。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/utilitarianism/https://tongshi.cc.cd/articles/utilitarianism/一件事对不对，看它让最多人受益还是受害。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/skepticism/https://tongshi.cc.cd/articles/skepticism/怀疑一切能怀疑的，剩下站得住的才是地基。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/what-is-knowledge/https://tongshi.cc.cd/articles/what-is-knowledge/知识是“有理由的真信念”，光对还不够。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/toleration/https://tongshi.cc.cd/articles/toleration/宽容不是“我不在乎”，而是“我反对，但我不动用权力压你”。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/social-contract/https://tongshi.cc.cd/articles/social-contract/政府管我们的资格，来自我们自己的同意。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/justice/https://tongshi.cc.cd/articles/justice/正义的制度，是你在不知道自己身份时也愿意同意的规则。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/buddhism/https://tongshi.cc.cd/articles/buddhism/佛教说人生皆苦，苦来自执著，放下执著得解脱。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/secularization/https://tongshi.cc.cd/articles/secularization/现代社会里神退场了，但人对意义的需求没有退场。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/the-sublime/https://tongshi.cc.cd/articles/the-sublime/美让人舒服，崇高让人敬畏到发抖。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/taste-and-judgment/https://tongshi.cc.cd/articles/taste-and-judgment/“我说不出理由但就是好看”——这种判断既是个人的，又要求别人同意。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/aesthetic-objectivity/https://tongshi.cc.cd/articles/aesthetic-objectivity/美不在物里，也不只在眼里，而在可争论的共识里。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/interpretation-of-art/https://tongshi.cc.cd/articles/interpretation-of-art/作品的意思，不完全由作者说了算，也不能由读者随便说了算。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/art-and-emotion/https://tongshi.cc.cd/articles/art-and-emotion/艺术能让人动情，但“让人动情”不等于“是好艺术”。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/geometry/https://tongshi.cc.cd/articles/geometry/几何从五条公理出发，推出了两千年的确定性。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/mathematics/https://tongshi.cc.cd/articles/mathematics/数学是把话说到精确的语言。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/statistics/https://tongshi.cc.cd/articles/statistics/统计帮你从一堆乱数据里，看出趋势、谎言和真相。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/probability-thought/https://tongshi.cc.cd/articles/probability-thought/概率让你承认运气的分量，然后算着运气往前走。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/mathematical-modeling/https://tongshi.cc.cd/articles/mathematical-modeling/建模就是“用数学讲一个简化过的故事”，好坏取决于它预测得准不准。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/optimization/https://tongshi.cc.cd/articles/optimization/最优化不是“做到最好”，而是“在约束下把目标推到边界”。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/definition-and-classification/https://tongshi.cc.cd/articles/definition-and-classification/定义是把一个词钉死在某个范围里，分类是把这个范围切成互不重叠的格子。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/non-classical-logic/https://tongshi.cc.cd/articles/non-classical-logic/经典逻辑只管真假两档，未知、模糊与必需要别的系统。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/logic-and-computation/https://tongshi.cc.cd/articles/logic-and-computation/把真与假变成 0 和 1，逻辑就变成了可以动手搭的东西。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/propositional-logic/https://tongshi.cc.cd/articles/propositional-logic/命题逻辑只关心真假，把推理算成一张表。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/electromagnetism/https://tongshi.cc.cd/articles/electromagnetism/电生磁、磁生电，一部电机就是整个世界。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/quantum-mechanics/https://tongshi.cc.cd/articles/quantum-mechanics/微观世界不讲确定性，只讲概率和叠加。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/energy-conservation/https://tongshi.cc.cd/articles/energy-conservation/能量不会凭空产生或消失，只会换个形式。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/energy-conservation-deep/https://tongshi.cc.cd/articles/energy-conservation-deep/能量不会凭空出现或消失，只会换形式——但「守恒」不等于「还能用」。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/entropy/https://tongshi.cc.cd/articles/entropy/东西天然从整齐变散乱，除非有人出力维持。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/relativity/https://tongshi.cc.cd/articles/relativity/时间和空间不是固定舞台，会随速度和引力弯折。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/cosmology/https://tongshi.cc.cd/articles/cosmology/宇宙在膨胀，起点是一场大爆炸。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/electrochemistry/https://tongshi.cc.cd/articles/electrochemistry/电池就是把化学反应拆成两半，让电子只能绕远路去做功。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/chemical-reactions/https://tongshi.cc.cd/articles/chemical-reactions/化学反应是原子重新排队，物质变了，原子没少。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/chemical-equilibrium/https://tongshi.cc.cd/articles/chemical-equilibrium/平衡不是反应停了，而是正逆反应速度相等、浓度不再变。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/mole-concept/https://tongshi.cc.cd/articles/mole-concept/摩尔是“个数”的计数单位，一摩尔就是六点零二乘十的二十三次方个粒子。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/acid-base/https://tongshi.cc.cd/articles/acid-base/酸和碱是一对冤家，中和在一起变成盐和水。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/periodic-law/https://tongshi.cc.cd/articles/periodic-law/元素按原子序数排成一列，性质就周期性地重复出现。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/atoms-elements/https://tongshi.cc.cd/articles/atoms-elements/万物由一百多种元素拼成，元素由原子核和电子组成。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/stellar-evolution/https://tongshi.cc.cd/articles/stellar-evolution/恒星也有一生，越大的死得越壮烈。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/astronomy-calendar/https://tongshi.cc.cd/articles/astronomy-calendar/古人看天，是为了定节令、种庄稼、正名分。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/big-bang/https://tongshi.cc.cd/articles/big-bang/138 亿年前一个点炸出了时间、空间和万物。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/plate-tectonics/https://tongshi.cc.cd/articles/plate-tectonics/地壳碎成几块板，漂移碰撞造出了山和海。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/climate-disasters/https://tongshi.cc.cd/articles/climate-disasters/天灾不是孤立的坏运气，它会顺着社会放大成一场危机。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/evolution/https://tongshi.cc.cd/articles/evolution/能活下来的不是最强壮的，而是最适应变化的。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/microbes/https://tongshi.cc.cd/articles/microbes/你身上住着几十万亿个微生物，多数不是敌人，而是同事。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/population-ecology/https://tongshi.cc.cd/articles/population-ecology/“生态平衡”不是一个稳态终点，而是捕食、竞争与资源在不停拉扯。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/dna-heredity/https://tongshi.cc.cd/articles/dna-heredity/生命的使用说明书，写在 DNA 的字母里。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/musculoskeletal/https://tongshi.cc.cd/articles/musculoskeletal/骨头是杠杆，肌肉是只能拉不能推的绳子，成对配合人才会动。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/immune-system/https://tongshi.cc.cd/articles/immune-system/身体里有一支不睡觉的军队，专门对付入侵者。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/organ-systems/https://tongshi.cc.cd/articles/organ-systems/身体是九个系统组成的公司，缺一不可。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/brain-nervous/https://tongshi.cc.cd/articles/brain-nervous/你的喜怒哀乐，是脑里几百亿神经细胞在放电。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/homeostasis/https://tongshi.cc.cd/articles/homeostasis/稳态不是不变，而是靠负反馈把身体拉回合适区间。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/digestion/https://tongshi.cc.cd/articles/digestion/消化是把食物拆成能进血的小分子，吸收是让它们进血。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/infection-disease/https://tongshi.cc.cd/articles/infection-disease/传染病是微生物借你的身体搞扩张。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/first-aid/https://tongshi.cc.cd/articles/first-aid/黄金四分钟里，普通人的几下手比等救护车更救命。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/mental-health/https://tongshi.cc.cd/articles/mental-health/心理生病和感冒一样正常，一样需要治。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/medicine/https://tongshi.cc.cd/articles/medicine/药物是对身体机制做精准干预，不是多多益善。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/depression/https://tongshi.cc.cd/articles/depression/抑郁症不是心情不好，而是一组会自我维持、并且真的损害功能的症状。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/vaccine/https://tongshi.cc.cd/articles/vaccine/疫苗让身体先演习一遍，真敌人来了直接开打。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/food-safety/https://tongshi.cc.cd/articles/food-safety/食品安全管的是这条链上每一步别出错，而不是最后抽检一次。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/sleep/https://tongshi.cc.cd/articles/sleep/睡眠不是关机，是大脑夜里加班打扫和存档。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/nutrients/https://tongshi.cc.cd/articles/nutrients/身体要七种营养素，缺哪种都会亮灯。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/exercise/https://tongshi.cc.cd/articles/exercise/运动不只练身体，也在改造大脑和情绪。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/marginal-thinking/https://tongshi.cc.cd/articles/marginal-thinking/边际思维不问“要不要”，问“再多一点值不值”。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/supply-demand/https://tongshi.cc.cd/articles/supply-demand/东西少了就贵，多了就便宜，价格跟着供需走。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/macroeconomics/https://tongshi.cc.cd/articles/macroeconomics/宏观经济学看的是整条河的水位，不是一条鱼的死活。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/opportunity-cost/https://tongshi.cc.cd/articles/opportunity-cost/你选了 A，代价不只是花的钱，还有放弃的选项里最好的那个。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/inflation/https://tongshi.cc.cd/articles/inflation/钱越来越不经花：同样一百块，能买到的东西一年比一年少。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/inflation-deep/https://tongshi.cc.cd/articles/inflation-deep/通胀既是货币现象，也是分配现象：钱变多的同时，财富也在悄悄换手。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/externalities/https://tongshi.cc.cd/articles/externalities/有些代价没算进价格里，最后全社会买单。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/capitalism/https://tongshi.cc.cd/articles/capitalism/资本主义是一套「东西归私人、靠雇人干活、赚了钱再投回去」的制度。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/corruption/https://tongshi.cc.cd/articles/corruption/腐败是把受托的公共权力，拿去换私人好处。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/international-relations/https://tongshi.cc.cd/articles/international-relations/国家之间没有警察，靠实力、利益和规则共处。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/interest-exchange/https://tongshi.cc.cd/articles/interest-exchange/关系稳不稳，看双方能不能各取所需。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/nationalism/https://tongshi.cc.cd/articles/nationalism/民族主义是把“我们是一个民族”当成政治正当性来源的主张。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/factions/https://tongshi.cc.cd/articles/factions/人一多必生派系，站队是算得失，不是表忠心。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/information-asymmetry/https://tongshi.cc.cd/articles/information-asymmetry/我知道的你不一定知道，谁信息多谁占便宜。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/political-systems/https://tongshi.cc.cd/articles/political-systems/政体就是“权力在谁手里、怎么换人”的说明书。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/titles-hierarchy/https://tongshi.cc.cd/articles/titles-hierarchy/称谓把等级写进日常语言，怎么叫就定了关系。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/urbanization/https://tongshi.cc.cd/articles/urbanization/人往城市挤，是因为城市让交换和机会变密。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/hospitality-gifts/https://tongshi.cc.cd/articles/hospitality-gifts/送礼的本质是建立关系的信号，不是交易。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/face/https://tongshi.cc.cd/articles/face/中国人的关系里，面子和人情是硬通货。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/reciprocal-favors/https://tongshi.cc.cd/articles/reciprocal-favors/人情往来是记账式互助，欠了要还，还了才有下次。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/social-class/https://tongshi.cc.cd/articles/social-class/阶层不只写在收入上，也写在衣食住行的细节里。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/social-boundaries/https://tongshi.cc.cd/articles/social-boundaries/亲疏不同，能说的话、能求的事就不一样。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/contract-trust/https://tongshi.cc.cd/articles/contract-trust/彼此答应的事写下来、说到做到，陌生人也能放心合作。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/motivation-needs/https://tongshi.cc.cd/articles/motivation-needs/人做事都有动机，动机背后是需要。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/developmental-psychology/https://tongshi.cc.cd/articles/developmental-psychology/人是一步步长成的，每个阶段有每个阶段的活法。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/emotion/https://tongshi.cc.cd/articles/emotion/情绪不是从天而降，是大脑对身体信号的解读。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/loss-aversion/https://tongshi.cc.cd/articles/loss-aversion/丢 100 块的痛，比捡 100 块的爽更强烈。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/happiness/https://tongshi.cc.cd/articles/happiness/幸福不是一种感觉，它至少有三条不同的线。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/taboo-and-purity/https://tongshi.cc.cd/articles/taboo-and-purity/污秽不是脏，而是放错位置的东西，禁忌是在守分类的边界。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/anthropology/https://tongshi.cc.cd/articles/anthropology/人类学把“我们习以为常的事”当成外星风俗来研究。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/cultural-relativism/https://tongshi.cc.cd/articles/cultural-relativism/要判断一个行为，先搞清它在当地文化里是什么意思。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/ritual-myth/https://tongshi.cc.cd/articles/ritual-myth/仪式是把“我们是谁”当场演一遍给人看。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/ethnic-identity/https://tongshi.cc.cd/articles/ethnic-identity/族群靠边界维持，不靠血统纯度，接触越多边界越被强调。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/higher-education/https://tongshi.cc.cd/articles/higher-education/文凭既是学到东西的证明，也是筛人的凭证——两种功能一直在打架。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/teaching-methods/https://tongshi.cc.cd/articles/teaching-methods/没有万能教法：讲得清楚和让学生自己发现，各有各的适用场景。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/education-inequality/https://tongshi.cc.cd/articles/education-inequality/学校之间差的是资源，学校之内差的是家庭：两笔账叠加决定谁走得远。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/keju/https://tongshi.cc.cd/articles/keju/古代用考试选官，朝廷靠它网罗天下读书人。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/ming-qing/https://tongshi.cc.cd/articles/ming-qing/明清把皇权推到顶点，也把帝制用到了尽头。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/qin-han-empire/https://tongshi.cc.cd/articles/qin-han-empire/秦汉两朝定下了中国两千年的国家模板。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/sui-tang/https://tongshi.cc.cd/articles/sui-tang/隋唐定型了三省六部、科举与均田租庸调。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/land-system/https://tongshi.cc.cd/articles/land-system/地是谁的、怎么分、怎么收税，决定古代王朝的命脉。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/clan-gentry/https://tongshi.cc.cd/articles/clan-gentry/皇权不下县，乡村靠宗族和乡绅自己管。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/byzantium/https://tongshi.cc.cd/articles/byzantium/拜占庭是西罗马倒下后继续存在了一千年的东罗马，它自己不叫这个名字。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/age-of-exploration/https://tongshi.cc.cd/articles/age-of-exploration/大航海把世界缝成了一张网，也把旧世界和新世界撞在了一起。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/great-depression-new-deal/https://tongshi.cc.cd/articles/great-depression-new-deal/大萧条不是一次股灾，是一连串政策与制度失灵叠出来的四年。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/contemporary-world/https://tongshi.cc.cd/articles/contemporary-world/冷战结束后不是“历史终结”，而是从两强对峙换成了多层博弈。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/french-revolution/https://tongshi.cc.cd/articles/french-revolution/法国大革命起于财政危机，以「权利」为名，最后被自己推上来的将军收场。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/industrial-revolution/https://tongshi.cc.cd/articles/industrial-revolution/工业革命把人类的能量来源从肌肉换成了机器。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/scientific-revolution/https://tongshi.cc.cd/articles/scientific-revolution/科学革命是 16 到 17 世纪那批人把「两层世界」并成一层的过程。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/world-wars/https://tongshi.cc.cd/articles/world-wars/二十世纪的两次大战，把旧世界打了个稀碎，又拼出新秩序。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/roman-republic/https://tongshi.cc.cd/articles/roman-republic/罗马共和国是一套精巧的分权制度，它让罗马称霸地中海，也把自己送进了内战。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/holy-roman-empire/https://tongshi.cc.cd/articles/holy-roman-empire/神圣罗马帝国是一个选皇帝、皇帝与诸侯分权、维持了八百年的松散政治体。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/trojan-war/https://tongshi.cc.cd/articles/trojan-war/一座城确实被挖出来了，可那场战争打没打过、打了几场，至今没有定论。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/renaissance/https://tongshi.cc.cd/articles/renaissance/文艺复兴把“人”重新放回了舞台中央。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/middle-ages/https://tongshi.cc.cd/articles/middle-ages/中世纪不是“黑暗的一千年”，是欧洲的重新拼装期。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/silver-trade/https://tongshi.cc.cd/articles/silver-trade/十六世纪起，白银把美洲矿山、欧洲商船和中国的市场串成了一个循环。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/trade-networks/https://tongshi.cc.cd/articles/trade-networks/世界史的一半，是货和人沿着贸易网络流动的历史。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/mongol-empire/https://tongshi.cc.cd/articles/mongol-empire/蒙古人用马蹄把欧亚大陆接通了，代价是沿途的屠城。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/globalization/https://tongshi.cc.cd/articles/globalization/全球化把世界压平，也把大家的饭碗连在了一起。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/world-systems/https://tongshi.cc.cd/articles/world-systems/把世界看成一个整体：中心、半边缘、边缘各干各的活，收益也不同。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/coastal-landforms/https://tongshi.cc.cd/articles/coastal-landforms/海岸是“堆积”和“冲刷”打平手的产物：上游多给沙，岸线就长；拦了沙，岸线就退。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/lakes/https://tongshi.cc.cd/articles/lakes/湖泊是陆地上的一盆水：有出生、有分层，也会变浅消失。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/deserts-and-desertification/https://tongshi.cc.cd/articles/deserts-and-desertification/荒漠是天生的，荒漠化多半是人干出来的。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/wetlands/https://tongshi.cc.cd/articles/wetlands/湿地是免费的蓄水池、净水器和防洪堤，填掉它就等于把账单转给自己。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/hydrology/https://tongshi.cc.cd/articles/hydrology/水在天上地上转圈，这条圈养活了所有文明。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/geography-civilization/https://tongshi.cc.cd/articles/geography-civilization/地理条件先定了起点，文明顺着地势和气候长出来。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/transport-cities/https://tongshi.cc.cd/articles/transport-cities/路通向哪里，人和货就聚到哪里，城市就长在哪里。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/regional-development/https://tongshi.cc.cd/articles/regional-development/区域差距既会被市场拉大，也会被基础设施和制度缩小，关键看哪一种力量更强。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/migration-flows/https://tongshi.cc.cd/articles/migration-flows/迁移是“推力与拉力”的合成：走的人算收益差，留的人算成本账。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/land-use/https://tongshi.cc.cd/articles/land-use/一块地用来做什么，由地租高低和通勤成本共同决定，最后画成了城市的圈层。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/major-countries/https://tongshi.cc.cd/articles/major-countries/看一个国家，先看它的位置、资源与人口，再看它靠什么换东西。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/power-grid/https://tongshi.cc.cd/articles/power-grid/电网是一个不能存货的市场：发多少就必须用多少。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/nuclear-energy/https://tongshi.cc.cd/articles/nuclear-energy/核能是把原子核里的储能拿出来烧水发电，代价是废料与风险。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/food-security/https://tongshi.cc.cd/articles/food-security/粮食安全就是“任何时候都买得到、买得起饭”。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/energy-resources/https://tongshi.cc.cd/articles/energy-resources/文明的台阶，是踩着一次性能源升级爬上来的。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/clean-energy/https://tongshi.cc.cd/articles/clean-energy/清洁能源的技术难点不是发电，而是把不听话的电存起来。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/trade-resources/https://tongshi.cc.cd/articles/trade-resources/你有我没有，各做拿手的，换来换去都更划算。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/language-acquisition/https://tongshi.cc.cd/articles/language-acquisition/孩子学说话不是被教会的，是被环境“点亮”的天生能力。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/dialects-and-variation/https://tongshi.cc.cd/articles/dialects-and-variation/方言和语言的界线不是语言学问题，而是权力问题。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/writing-systems/https://tongshi.cc.cd/articles/writing-systems/文字是把语言画下来的符号系统，语言可以没有文字，文字不能没有语言。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/language-evolution/https://tongshi.cc.cd/articles/language-evolution/语言是活物，几百年就换一副面孔。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/poetry-meter/https://tongshi.cc.cd/articles/poetry-meter/格律就是诗词的节拍和押韵规则，学会了能听出音律美，也能自己填。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/shijing-and-chuci/https://tongshi.cc.cd/articles/shijing-and-chuci/诗经是集体的合唱，楚辞是个人的长啸，中国诗歌的两条源头都在这里。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/tang-poetry-and-song-ci/https://tongshi.cc.cd/articles/tang-poetry-and-song-ci/唐诗是把话说尽的功夫，宋词是把话说得欲言又止的功夫。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/classical-and-vernacular/https://tongshi.cc.cd/articles/classical-and-vernacular/文言和白话不是“难易两档”，而是两套并行了几千年的书面语系统。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/classics-literature/https://tongshi.cc.cd/articles/classics-literature/古典文学是古希腊与古罗马那批作品，也是西方文学的全部文类源头。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/science-fiction/https://tongshi.cc.cd/articles/science-fiction/科幻不是预测未来，而是用一个假设把现实推到极端来看清它。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/shakespeare/https://tongshi.cc.cd/articles/shakespeare/莎士比亚把“人”写进了文学，从此角色有了内心。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/literary-theory/https://tongshi.cc.cd/articles/literary-theory/文学理论不是教你怎么读，而是追问「读」这件事本身靠什么成立。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/concise-editing/https://tongshi.cc.cd/articles/concise-editing/好文章是删出来的，砍掉一半往往更好。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/persuasive-writing/https://tongshi.cc.cd/articles/persuasive-writing/说服性写作是让读者看完之后想做点什么。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/rhetoric/https://tongshi.cc.cd/articles/rhetoric/同样的意思，换个说法，说服力大不一样。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/narrative-deep/https://tongshi.cc.cd/articles/narrative-deep/故事不是「发生了一件事」，而是「有人想要什么、被什么挡住、为此做了什么选择」。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/translation/https://tongshi.cc.cd/articles/translation/翻译是在两种语言之间做不可能的任务，做得好的叫艺术。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/machine-translation/https://tongshi.cc.cd/articles/machine-translation/机器翻译已经足够好用，但它不知道自己什么时候错。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/literary-translation/https://tongshi.cc.cd/articles/literary-translation/文学翻译要搬的不只是意思，还有节奏、口吻与言外之意。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/subtitling/https://tongshi.cc.cd/articles/subtitling/字幕翻译要在两行字和几秒时间里，把口音、文化与笑点一起搬过去。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/murals-and-grottoes/https://tongshi.cc.cd/articles/murals-and-grottoes/壁画长在墙上，石窟把建筑、塑像和壁画合成一件作品。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/dada-surrealism/https://tongshi.cc.cd/articles/dada-surrealism/达达用嘲讽拆掉艺术的架子，超现实主义接着往梦境和无意识里挖。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/craft-artifacts/https://tongshi.cc.cd/articles/craft-artifacts/器物是手艺的凝结，看一件器物能看出材料、工艺和当时的生活。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/color-composition/https://tongshi.cc.cd/articles/color-composition/色彩给情绪，构图给秩序，一张图两笔账。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/painting-calligraphy/https://tongshi.cc.cd/articles/painting-calligraphy/看书画不是看像不像，而是看笔墨线条里的气韵和留白。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/architecture-gardens/https://tongshi.cc.cd/articles/architecture-gardens/园林是用建筑和山水在有限空间里，造出一幅可游可居的立体画。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/classical-music/https://tongshi.cc.cd/articles/classical-music/古典音乐不是老古董，是几百年积累的情绪工程。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/music-theory/https://tongshi.cc.cd/articles/music-theory/乐理是音乐的说明书，看懂它，音乐从噪音变语言。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/music-opera/https://tongshi.cc.cd/articles/music-opera/音乐用声音直接调动情绪，戏曲是音乐、故事、表演捆在一起的综合艺术。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/scriptwriting/https://tongshi.cc.cd/articles/scriptwriting/编剧做的事是让主角一直想要什么，却一直拿不到。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/film/https://tongshi.cc.cd/articles/film/电影是用镜头语言讲故事，剪辑是它的语法。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/theatre/https://tongshi.cc.cd/articles/theatre/话剧把冲突放进一间屋子，逼角色当面摊牌。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/stage-space/https://tongshi.cc.cd/articles/stage-space/舞台设计改的是看与被看的距离，距离一变，戏就变了。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/chinese-opera/https://tongshi.cc.cd/articles/chinese-opera/戏曲是用唱念做打演故事，舞台越空，观众的想象越忙。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/good-design/https://tongshi.cc.cd/articles/good-design/好设计是让你不用想就能用对，还觉得舒服顺手。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/design-thinking/https://tongshi.cc.cd/articles/design-thinking/设计思维不是灵感，而是一套“先弄懂人、再做出来、再拿去试”的固定动作。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/fashion/https://tongshi.cc.cd/articles/fashion/服装解决冷暖，时装解决身份，靠不断制造过时运转。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/accessibility-design/https://tongshi.cc.cd/articles/accessibility-design/无障碍不是给少数人的额外照顾，而是让所有人在不利条件下都能用。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/information-design/https://tongshi.cc.cd/articles/information-design/好图表让数据自己说话，坏图表让数据替作者说话。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/ugliness-and-the-grotesque/https://tongshi.cc.cd/articles/ugliness-and-the-grotesque/丑不是美的缺席，它是另一种有力量的审美经验。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/romanticism/https://tongshi.cc.cd/articles/romanticism/浪漫主义是十八世纪末那场把「感受」放在「规则」之前的艺术运动。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/taste-style/https://tongshi.cc.cd/articles/taste-style/品位是长期养成的判断力，不是靠花钱堆出来的标签。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/what-is-beauty/https://tongshi.cc.cd/articles/what-is-beauty/美不是东西本身自带的，而是你心里被触动的那一下感受。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/beauty-and-evolution/https://tongshi.cc.cd/articles/beauty-and-evolution/我们觉得好看的东西，一部分是文化教的，一部分是祖先选下来的。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/everyday-aesthetics/https://tongshi.cc.cd/articles/everyday-aesthetics/审美不只在美术馆里，它每天发生在你挑杯子、摆桌子、走路边的时刻。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/modernism/https://tongshi.cc.cd/articles/modernism/现代主义是二十世纪初那场推翻旧形式、把注意力转向内心的艺术革命。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/version-control/https://tongshi.cc.cd/articles/version-control/版本控制给每次改动留一条可回溯的记录。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/programming-mindset/https://tongshi.cc.cd/articles/programming-mindset/编程思维是把大问题拆成小步骤的思维。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/algorithm/https://tongshi.cc.cd/articles/algorithm/算法是解决问题的固定步骤，做饭也有算法。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/hardware-software/https://tongshi.cc.cd/articles/hardware-software/硬件是身体，软件是灵魂，计算机靠指令活着。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/web-internet/https://tongshi.cc.cd/articles/web-internet/互联网是快递网络，数据打成包裹一站站接力。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/cybersecurity/https://tongshi.cc.cd/articles/cybersecurity/安全不是修一道墙，是永远补不完的攻防。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/llm/https://tongshi.cc.cd/articles/llm/大语言模型是读了整个互联网的“接话高手”。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/machine-learning-deep/https://tongshi.cc.cd/articles/machine-learning-deep/机器学习是用数据拟合函数，难的不是拟合，是对新数据也管用。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/ai-ethics/https://tongshi.cc.cd/articles/ai-ethics/AI 越强，越要问它该不该、归谁管。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/ai-alignment/https://tongshi.cc.cd/articles/ai-alignment/对齐要解决的问题不是“机器会不会有恶意”，而是“它按目标努力时会不会伤到你”。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/ai-agents/https://tongshi.cc.cd/articles/ai-agents/智能体＝能自己看、自己想、自己动手的程序，风险也随之放大。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/backup-and-recovery/https://tongshi.cc.cd/articles/backup-and-recovery/没演练过的备份不算备份，只是你以为存在的文件。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/api-integration/https://tongshi.cc.cd/articles/api-integration/接口是一份约定：我说清楚给你什么，你保证给我什么。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/cloud-computing/https://tongshi.cc.cd/articles/cloud-computing/云计算是把机房租出去，按用量付钱买算力。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/automation-scripts/https://tongshi.cc.cd/articles/automation-scripts/自动化的价值＝这件事多久做一次 × 每次要花多久。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/measurement-and-instruments/https://tongshi.cc.cd/articles/measurement-and-instruments/没有测量就没有改进：说不清“差多少”，就改不动任何东西。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/engineering-manufacturing/https://tongshi.cc.cd/articles/engineering-manufacturing/工程是带着限制，把想法做成能用的东西。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/robotics-automation/https://tongshi.cc.cd/articles/robotics-automation/机器擅长重复与精准，人擅长判断与应变，自动化就是把边界划在两者之间。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/control-systems/https://tongshi.cc.cd/articles/control-systems/控制系统靠“测量—比较—修正”把输出按在目标上，快和稳很难同时做到。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/cost-pricing/https://tongshi.cc.cd/articles/cost-pricing/卖多少钱，一看成本兜底，二看市场愿意出多少。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/brand/https://tongshi.cc.cd/articles/brand/品牌是顾客脑子里的一套联想，也是能被法律保护的资产。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/business-model/https://tongshi.cc.cd/articles/business-model/商业模式回答三个问题：赚谁的钱、怎么赚、凭什么持续赚。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/marketing/https://tongshi.cc.cd/articles/marketing/营销不是把东西卖出去，是让人在需要时第一个想到你。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/change-management/https://tongshi.cc.cd/articles/change-management/变革失败多半不是因为方向错，而是因为既得利益与习惯没被处理。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/incentives/https://tongshi.cc.cd/articles/incentives/人跟着好处走，考核什么，人就往哪使劲。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/leadership/https://tongshi.cc.cd/articles/leadership/领导力不是职位给的，是别人愿意跟着你走。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/corporate-culture/https://tongshi.cc.cd/articles/corporate-culture/文化不是墙上写的口号，而是“在这里，怎么做事才不会被为难”。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/delegation/https://tongshi.cc.cd/articles/delegation/授权不是“把活甩出去”，而是把决定权、资源与责任一起交出去。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/principal-agent/https://tongshi.cc.cd/articles/principal-agent/你请人办事，但对方心思和你未必一样。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/strategy/https://tongshi.cc.cd/articles/strategy/战略是选择不做什么，把力气用在能赢的地方。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/insurance/https://tongshi.cc.cd/articles/insurance/保险是用小钱买确定，把扛不起的风险摊给一群人。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/stocks/https://tongshi.cc.cd/articles/stocks/股票是公司的所有权碎片，价格长期跟价值、短期跟情绪。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/money-banking/https://tongshi.cc.cd/articles/money-banking/银行把存款变成贷款，货币在循环里被放大。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/financial-planning/https://tongshi.cc.cd/articles/financial-planning/理财是先排好队：应急金、保障、还债、长期投资，顺序错了越努力越糟。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/market-efficiency/https://tongshi.cc.cd/articles/market-efficiency/价格已经把大家都知道的信息算进去了，所以靠公开信息赚超额收益很难。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/index-funds/https://tongshi.cc.cd/articles/index-funds/买下整个市场、把费用压到最低，多数主动投资者长期跑不赢它。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/founder-team/https://tongshi.cc.cd/articles/founder-team/早期创业最稀缺的不是钱，是能把事一起做成的人。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/unit-economics/https://tongshi.cc.cd/articles/unit-economics/算清“多服务一个客户赚不赚钱”，比算总账有用得多。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/lean-startup/https://tongshi.cc.cd/articles/lean-startup/先做最小可行产品，用真实反馈快速改。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/exit-and-ma/https://tongshi.cc.cd/articles/exit-and-ma/退出不是创业的失败选项，而是这门生意的最后一笔交易。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/growth-retention/https://tongshi.cc.cd/articles/growth-retention/漏水的桶装不满：留不住人，拉再多新用户都是白花钱。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/foot-in-the-door/https://tongshi.cc.cd/articles/foot-in-the-door/先让人答应一件小事，再提真正的要求，成功率更高。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/batna/https://tongshi.cc.cd/articles/batna/谈不成的退路有多好，你说话的底气就有多足。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/reciprocity/https://tongshi.cc.cd/articles/reciprocity/收了别人好处，人就总想还回去。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/reciprocity-deep/https://tongshi.cc.cd/articles/reciprocity-deep/互惠是人收到好处后自动产生的「要还」的压力——它既让合作可能，也让人被操纵。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/saying-no/https://tongshi.cc.cd/articles/saying-no/拒绝不是伤人，是不会拒绝才伤关系。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/public-opinion/https://tongshi.cc.cd/articles/public-opinion/人依据脑子里的图像行动，舆论就是这些图像的合唱。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/media-literacy/https://tongshi.cc.cd/articles/media-literacy/媒介素养是给大脑装杀毒软件。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/media-platforms/https://tongshi.cc.cd/articles/media-platforms/平台靠算法留住你，你的注意力就是它的货。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/critical-reception/https://tongshi.cc.cd/articles/critical-reception/批判性接收，是先问这条消息凭什么可信。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/data-literacy/https://tongshi.cc.cd/articles/data-literacy/看到数字先问三件事：谁统计的、样本是谁、跟什么比。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/privacy-and-data/https://tongshi.cc.cd/articles/privacy-and-data/隐私不是“我没什么可瞒的”，而是“我有权决定谁知道我什么”。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/algorithmic-bias/https://tongshi.cc.cd/articles/algorithmic-bias/算法把过去的数据变成未来的决定，于是历史里的偏心被自动化了。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/public-relations/https://tongshi.cc.cd/articles/public-relations/公关不是发通稿，是经营别人对你的信任。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/advertising-ethics/https://tongshi.cc.cd/articles/advertising-ethics/广告有权说服，但无权欺骗；界线就在“是否让人基于错误认知做决定”。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/word-of-mouth/https://tongshi.cc.cd/articles/word-of-mouth/人转发不是为了帮你宣传，是为了让自己看起来不错。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/content-marketing/https://tongshi.cc.cd/articles/content-marketing/广告打断人，内容争取被人主动找上门——区别就是“关不关得掉”。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/naval-warfare/https://tongshi.cc.cd/articles/naval-warfare/海战争的不是海面，是谁能用海、谁不能用。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/nuclear-deterrence/https://tongshi.cc.cd/articles/nuclear-deterrence/核威慑靠的是让对手相信：一旦动手，双方都活不下来。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/siege-warfare/https://tongshi.cc.cd/articles/siege-warfare/城墙把战争变成一场时间和粮草的竞赛，谁先撑不住谁输。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/air-power/https://tongshi.cc.cd/articles/air-power/制空权不是打下多少飞机，而是让对方不敢升空、无法利用天空。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/total-war/https://tongshi.cc.cd/articles/total-war/总体战是把整个国家的经济、人口与士气都当成战争资源。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/terrain-and-warfare/https://tongshi.cc.cd/articles/terrain-and-warfare/地形不决定胜负，但决定谁能少死几个人——它把选择变少。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/maneuver-warfare/https://tongshi.cc.cd/articles/maneuver-warfare/不在对方强的地方硬拼，让他疲于奔命、在错的地方挨打。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/military-innovation/https://tongshi.cc.cd/articles/military-innovation/真正改变战争的不是新武器，而是“武器 + 编制 + 财政”三者同时改变。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/thirty-six-stratagems/https://tongshi.cc.cd/articles/thirty-six-stratagems/三十六计是民间版的博弈智慧，用得巧能赢，用得邪伤人。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/strategy-tactics/https://tongshi.cc.cd/articles/strategy-tactics/战略是打赢战争，战术是打赢战斗，别用战术的勤奋掩盖战略的懒惰。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/intelligence/https://tongshi.cc.cd/articles/intelligence/情报就是战争里的信息差，谁能先看牌谁就赢一半。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/intelligence-analysis/https://tongshi.cc.cd/articles/intelligence-analysis/情报最常见的失败不是没信息，而是先有结论再找证据。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/cyber-espionage/https://tongshi.cc.cd/articles/cyber-espionage/网络里最贵的不是打瘫系统，而是安静地待着、把东西拿走。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/strategic-warning/https://tongshi.cc.cd/articles/strategic-warning/突袭成功不是因为没警告，而是因为警告太多、真假难辨。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/steelmanning/https://tongshi.cc.cd/articles/steelmanning/先把对手的观点说到他自己都点头，再去反驳。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/argument-mapping/https://tongshi.cc.cd/articles/argument-mapping/把论证画成图，你立刻能看见哪一环最脆。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/argument-structure/https://tongshi.cc.cd/articles/argument-structure/想说服人，得有理由、有结论，还得让理由真的撑得起结论。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/logical-fallacies/https://tongshi.cc.cd/articles/logical-fallacies/有些话听着有理其实是错，逻辑谬误就是这类「套路化」的错误。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/fact-vs-opinion/https://tongshi.cc.cd/articles/fact-vs-opinion/事实能查证对错，观点只是某人的看法，两者别混在一起。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/correlation-causation-deep/https://tongshi.cc.cd/articles/correlation-causation-deep/相关是「一起变」，因果是「如果我动它，它会怎样」——后者只能靠干预来回答。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/survivorship-bias/https://tongshi.cc.cd/articles/survivorship-bias/你看到的成功者，都是从沉船里活下来的样本。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/stocks-and-flows/https://tongshi.cc.cd/articles/stocks-and-flows/存量是水位，流量是进出水管；很多误判都来自把两者混着说。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/complex-adaptive-systems/https://tongshi.cc.cd/articles/complex-adaptive-systems/系统里的参与者会学习、会改变规则，所以结果无法靠一次推演算出来。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/leverage-points/https://tongshi.cc.cd/articles/leverage-points/系统的开关不多，找到关键的那几个，小力气办大事。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/time-delays/https://tongshi.cc.cd/articles/time-delays/因和果之间隔着时间，看不见延迟就会猛踩油门。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/emergence/https://tongshi.cc.cd/articles/emergence/简单规则加足够数量，会冒出整体才有的新东西。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/bayesian-updating-deep/https://tongshi.cc.cd/articles/bayesian-updating-deep/贝叶斯更新是「按证据调整信念」的算法，改多少看证据的区分度。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/uncertainty/https://tongshi.cc.cd/articles/uncertainty/不确定性算不出概率，只能留余地、扛后果。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/risk-preference/https://tongshi.cc.cd/articles/risk-preference/同样一笔钱，人在赢时保守、输时冒险。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/decision-hygiene/https://tongshi.cc.cd/articles/decision-hygiene/决策质量看你当时依据什么做判断，而不是看结果好坏。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/expected-value/https://tongshi.cc.cd/articles/expected-value/结果乘概率再加总，就是这件事长期值多少。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/expected-value-deep/https://tongshi.cc.cd/articles/expected-value-deep/期望值是「把不确定的未来折成一个数」的算法，但它的三个前提比公式本身更要紧。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/commitment-credibility/https://tongshi.cc.cd/articles/commitment-credibility/威胁不吓人，可信的威胁才吓人。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/free-rider/https://tongshi.cc.cd/articles/free-rider/好处大家一起分，代价却只有少数人出。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/zero-sum/https://tongshi.cc.cd/articles/zero-sum/有的局你赢我就输，有的局能一起做大。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/prisoners-dilemma/https://tongshi.cc.cd/articles/prisoners-dilemma/都为自己算，结果反而对大家最坏。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/coordination-game/https://tongshi.cc.cd/articles/coordination-game/协调博弈的关键不是争输赢，是让大家往一处走。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/note-taking/https://tongshi.cc.cd/articles/note-taking/笔记的价值不在抄得多全，而在用自己的话重编一遍。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/feynman-technique/https://tongshi.cc.cd/articles/feynman-technique/能把一个道理讲得让小孩听懂，你才算真懂了。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/forgetting-curve/https://tongshi.cc.cd/articles/forgetting-curve/记忆刚学完就开始掉，复习要踩在遗忘之前。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/spaced-repetition/https://tongshi.cc.cd/articles/spaced-repetition/在快忘记的时候复习一次，比一口气背十遍记得更牢。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/learning-by-teaching/https://tongshi.cc.cd/articles/learning-by-teaching/教别人是最好的学，讲不清就是没学懂。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/active-recall/https://tongshi.cc.cd/articles/active-recall/合上资料把内容默写出来，比再读一遍记得牢。Sun, 13 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/analytic-philosophy/https://tongshi.cc.cd/articles/analytic-philosophy/把大问题拆成能说清楚的小问题，说不清的先放下。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/german-idealism/https://tongshi.cc.cd/articles/german-idealism/德国观念论是从康德的批判到黑格尔体系的一场哲学运动。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/mohism/https://tongshi.cc.cd/articles/mohism/墨家是先秦与儒家分庭抗礼的学派，主张兼爱、非攻、尚贤。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/yin-yang-five-phases/https://tongshi.cc.cd/articles/yin-yang-five-phases/阴阳五行是古人用一对相对的力量和五类事物解释万物变化的框架。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/moral-psychology/https://tongshi.cc.cd/articles/moral-psychology/道德心理学研究：人做道德判断时，脑子里实际发生了什么。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/bioethics/https://tongshi.cc.cd/articles/bioethics/生命伦理研究医疗与研究中的对错：谁能决定、谁被保护、代价怎么分。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/gettier-problem/https://tongshi.cc.cd/articles/gettier-problem/有理由的真信念不一定是知识，葛梯尔用两个反例证明了这一点。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/social-epistemology/https://tongshi.cc.cd/articles/social-epistemology/你的知识大多不是自己想出来的，而是从别人那里接过来的。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/evidence-justification/https://tongshi.cc.cd/articles/evidence-justification/辩护就是信念背后的理由；理由撑不住，知识就塌了。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/social-contract-deep/https://tongshi.cc.cd/articles/social-contract-deep/政府的权力，来自一份没人签过字的契约。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/justice-deep/https://tongshi.cc.cd/articles/justice-deep/正义不是分得一样多，而是分法能被所有人认下。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/daoism-religion/https://tongshi.cc.cd/articles/daoism-religion/道教是把「道」变成神仙信仰、科仪与养生的一门宗教。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/hinduism/https://tongshi.cc.cd/articles/hinduism/印度教没有单一创始人，而是一套围绕种姓、业与解脱的信仰与生活方式。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/judaism/https://tongshi.cc.cd/articles/judaism/犹太教是与上帝立约、按律法书与口传传统生活的一神教。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/forgery-and-authenticity/https://tongshi.cc.cd/articles/forgery-and-authenticity/一幅肉眼分不出的赝品，缺的不是画，是来历。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/art-and-morality/https://tongshi.cc.cd/articles/art-and-morality/作品好不好和作者坏不坏是两笔账，但未必分得干净。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/functions-and-graphs/https://tongshi.cc.cd/articles/functions-and-graphs/函数是一条规则：给出一个输入，它就给出唯一一个输出。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/trigonometry-and-analytic-geometry/https://tongshi.cc.cd/articles/trigonometry-and-analytic-geometry/三角学量角与周期，解析几何把图形写成方程。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/number-sense/https://tongshi.cc.cd/articles/number-sense/数感不是算得快，而是对多与少的直觉。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/statistics-deep/https://tongshi.cc.cd/articles/statistics-deep/统计是从样本反推总体，并给这个推断标上不确定的范围。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/probability-thought-deep/https://tongshi.cc.cd/articles/probability-thought-deep/概率是把「会不会」变成可检验算法的约定。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/optics/https://tongshi.cc.cd/articles/optics/光会沿直线走、遇界面拐弯，也会自己和自己叠出明暗花样。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/entropy-deep/https://tongshi.cc.cd/articles/entropy-deep/熵不是混乱，是「有多少种排法」；孤立系统只会往排法多的那边走。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/dark-matter-energy/https://tongshi.cc.cd/articles/dark-matter-energy/宇宙里我们看得见的东西，只占约百分之五。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/telescopes/https://tongshi.cc.cd/articles/telescopes/望远镜不是把东西放大，是把更多光收进一只眼睛。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/exoplanets/https://tongshi.cc.cd/articles/exoplanets/系外行星是绕别的恒星转的行星，我们靠它挡掉的那点光找到它。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/volcanoes-earthquakes/https://tongshi.cc.cd/articles/volcanoes-earthquakes/火山与地震，是板块运动在交界处留下的两种可见后果。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/minerals-rocks/https://tongshi.cc.cd/articles/minerals-rocks/矿物是天然形成、有确定成分与晶体结构的固体，岩石是矿物的集合体。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/ocean-currents/https://tongshi.cc.cd/articles/ocean-currents/洋流是海水把热量从低纬搬到高纬的传送带。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/evolution-deep/https://tongshi.cc.cd/articles/evolution-deep/演化没有方向，它只记录谁在当下的环境里留下了更多后代。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/disease-and-diagnosis/https://tongshi.cc.cd/articles/disease-and-diagnosis/疾病是身体功能偏离了正常状态，不只是体内有病原体。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/chronic-disease/https://tongshi.cc.cd/articles/chronic-disease/慢慢来的、治不好但能管住的病。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/evidence-based-medicine/https://tongshi.cc.cd/articles/evidence-based-medicine/循证医学是先把证据分级，再结合病人情况做决定的方法。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/metabolism/https://tongshi.cc.cd/articles/metabolism/把吃进来的东西变成能量与身体材料的全套反应。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/energy-balance/https://tongshi.cc.cd/articles/energy-balance/体重变化，等于长期吃进来的能量减去消耗掉的能量。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/marginal-thinking-deep/https://tongshi.cc.cd/articles/marginal-thinking-deep/决策不看总量看边际：多一单位的收益，抵不抵多一单位的成本。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/supply-demand-deep/https://tongshi.cc.cd/articles/supply-demand-deep/价格由供需碰头决定，但交点只在边界内成立。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/opportunity-cost-deep/https://tongshi.cc.cd/articles/opportunity-cost-deep/机会成本是放弃的选项里最好的那一个，不是全部加起来。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/scarcity-deep/https://tongshi.cc.cd/articles/scarcity-deep/想要的多、能用的少；稀缺先改注意力，再改决策。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/behavioral-economics/https://tongshi.cc.cd/articles/behavioral-economics/人不是计算器，经济学得把这一点算进去。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/democracy-and-autocracy/https://tongshi.cc.cd/articles/democracy-and-autocracy/民主与专制不是两个抽屉，而是一把连续的尺子。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/democracy-and-autocracy-deep/https://tongshi.cc.cd/articles/democracy-and-autocracy-deep/民主与专制的分界线不是有没有选举，而是权力能不能被换掉。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/sources-of-power-deep/https://tongshi.cc.cd/articles/sources-of-power-deep/权力不是你有多少，是别人有多离不开你。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/information-asymmetry-deep/https://tongshi.cc.cd/articles/information-asymmetry-deep/一方知道得比另一方多，交易就会变形，除非有人出钱把信息补回来。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/elections-and-parties/https://tongshi.cc.cd/articles/elections-and-parties/选举规则决定政党数量，选票是诉求的打包方式。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/family/https://tongshi.cc.cd/articles/family/家庭是最小的社会制度，也是任务最多的那一个。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/deviance-and-norms/https://tongshi.cc.cd/articles/deviance-and-norms/越轨不是「坏」，而是偏离了某个群体期待的规范。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/rule-of-law/https://tongshi.cc.cd/articles/rule-of-law/法治首先约束的是有权的人，不是没权的人。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/torts/https://tongshi.cc.cd/articles/torts/别人害你受了损失，法律让你把损失要回来。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/constitutional-rights/https://tongshi.cc.cd/articles/constitutional-rights/宪法给国家权力划线，也把一些东西写成谁都不能拿走的权利。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/conformity-deep/https://tongshi.cc.cd/articles/conformity-deep/多数人一起说错话时，你会跟着改口，哪怕你知道答案。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/anchoring-deep/https://tongshi.cc.cd/articles/anchoring-deep/先出现的数字会把判断拖过去，哪怕它明显无关。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/confirmation-bias-deep/https://tongshi.cc.cd/articles/confirmation-bias-deep/人先有结论，再去挑证据，最后记不住反例。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/loss-aversion-deep/https://tongshi.cc.cd/articles/loss-aversion-deep/同样一笔钱，失去比得到重约两倍。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/habit-change-deep/https://tongshi.cc.cd/articles/habit-change-deep/习惯是情境自动触发的动作，改它要改情境，不是攒决心。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/abnormal-psychology/https://tongshi.cc.cd/articles/abnormal-psychology/异常心理不是「跟大多数人不一样」，而是痛苦到影响生活。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/gift-exchange/https://tongshi.cc.cd/articles/gift-exchange/礼物不是白给的：收下就欠了，回礼才算完。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/kinship/https://tongshi.cc.cd/articles/kinship/亲属制度是一个社会用血缘与婚姻安排权力和财产的骨架。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/fieldwork/https://tongshi.cc.cd/articles/fieldwork/田野调查是住进别人的生活里，学会他们的问法。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/curriculum/https://tongshi.cc.cd/articles/curriculum/课程回答的是「教什么、按什么顺序、教给谁」。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/learning-theories/https://tongshi.cc.cd/articles/learning-theories/学习理论争的是一件事：知识到底怎么进脑子。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/dynastic-history/https://tongshi.cc.cd/articles/dynastic-history/通史看的是集权与税制两条线，不是朝代故事。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/reformation/https://tongshi.cc.cd/articles/reformation/宗教改革是十六世纪西欧对教会权威的分裂与重建。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/decipherment/https://tongshi.cc.cd/articles/decipherment/古文字释读是把无人能读的符号重新变成语言。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/archaeological-finds/https://tongshi.cc.cd/articles/archaeological-finds/考古发现不是挖宝，而是问题驱动的调查与长期积累。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/artifacts/https://tongshi.cc.cd/articles/artifacts/文物不是古董，是从材质、形制、纹饰、铭文里读出的史料。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/industrial-geography/https://tongshi.cc.cd/articles/industrial-geography/工厂建在哪里，是运费、工资和邻居一起算出来的。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/agricultural-geography/https://tongshi.cc.cd/articles/agricultural-geography/同样一块地种什么，由离市场的远近算出来。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/population-geography/https://tongshi.cc.cd/articles/population-geography/人口不是均匀铺开的，它会随生死和迁移重新排布。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/east-asia/https://tongshi.cc.cd/articles/east-asia/同一片季风与稻田，长出了几条不同的路。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/latin-america-region/https://tongshi.cc.cd/articles/latin-america-region/拉丁美洲是被语言、殖民与资源出口绑成整体的一个区域。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/united-states/https://tongshi.cc.cd/articles/united-states/美国的样子，一半写在两洋之间的地图上。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/japan/https://tongshi.cc.cd/articles/japan/山多、资源少、人老得快，日本把三道难题做成了样本。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/sub-saharan-africa/https://tongshi.cc.cd/articles/sub-saharan-africa/地理、殖民与资源三条线，把同一块大陆拉成了两种命运。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/india/https://tongshi.cc.cd/articles/india/季风、河流与十四亿人，定下印度的样子。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/german-literature/https://tongshi.cc.cd/articles/german-literature/德国文学把小说写成了教养与思想的功课。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/russian-literature/https://tongshi.cc.cd/articles/russian-literature/十九世纪的俄国，把小说变成了思想的战场。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/french-literature/https://tongshi.cc.cd/articles/french-literature/法国文学把「说得精确、说得漂亮」当成公共大事。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/latin-american-literature/https://tongshi.cc.cd/articles/latin-american-literature/拉美文学把奇迹当日常来写，现实因此比虚构更惊人。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/nobel-literature/https://tongshi.cc.cd/articles/nobel-literature/诺贝尔文学奖是一份有限的名单，不是文学史的判决。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/japanese-literature/https://tongshi.cc.cd/articles/japanese-literature/日本文学的两条根：和歌的抒情与物语的叙事。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/english-literature/https://tongshi.cc.cd/articles/english-literature/英语文学的全球化，靠语言、印刷与帝国。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/nonfiction-writing/https://tongshi.cc.cd/articles/nonfiction-writing/非虚构写作是把真实发生的事，写得像故事一样好读。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/painting/https://tongshi.cc.cd/articles/painting/绘画是一门用颜色、明暗和笔触安排你视线的语言。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/calligraphy/https://tongshi.cc.cd/articles/calligraphy/书法是唯一把记事与审美交给同一支笔的艺术。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/building-structures/https://tongshi.cc.cd/articles/building-structures/建筑的形状，是它的材料能承受什么力的结果。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/sustainable-architecture/https://tongshi.cc.cd/articles/sustainable-architecture/让建筑从取材、使用到拆解，都少耗资源、少排碳。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/interior-design/https://tongshi.cc.cd/articles/interior-design/室内设计是把房间的尺寸、光线和人的动作，安排成好用的样子。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/jazz/https://tongshi.cc.cd/articles/jazz/爵士乐是几个人在同一套框架上，把曲子现场重做一遍。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/world-music/https://tongshi.cc.cd/articles/world-music/世界音乐是各地对「怎么一起发声」的不同答案。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/music-industry/https://tongshi.cc.cd/articles/music-industry/音乐产业卖的不是唱片，是播放背后的一串权利。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/compilers/https://tongshi.cc.cd/articles/compilers/编译器把整份代码先翻译一遍，解释器边读边执行。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/testing-debugging/https://tongshi.cc.cd/articles/testing-debugging/测试是提前找错，调试是出错之后定位原因。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/email-messaging/https://tongshi.cc.cd/articles/email-messaging/邮件是存储转发：先交给中继，再由收件方取走。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/cdn-edge/https://tongshi.cc.cd/articles/cdn-edge/CDN 把内容提前放到离用户最近的节点上。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/http-web/https://tongshi.cc.cd/articles/http-web/万维网是互联网上的一个应用，靠 HTTP 一问一答。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/derivatives/https://tongshi.cc.cd/articles/derivatives/把风险从资产里切出来，单独定价、单独买卖。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/payments-clearing/https://tongshi.cc.cd/articles/payments-clearing/支付只是发指令，清算与结算才让钱真正到账。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/central-banking/https://tongshi.cc.cd/articles/central-banking/央行用利率和资产负债表，给整个经济调温。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/product-market-fit/https://tongshi.cc.cd/articles/product-market-fit/做出来的东西有人非要不可，才叫产品市场契合。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/science-communication/https://tongshi.cc.cd/articles/science-communication/科学传播不是翻译术语，而是把不确定性和信任一起讲清楚。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/agenda-setting/https://tongshi.cc.cd/articles/agenda-setting/媒体不决定你怎么想，但影响你想什么。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/media-economics/https://tongshi.cc.cd/articles/media-economics/媒体做两笔生意：先把内容卖给读者，再把读者卖给广告主。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/media-ethics/https://tongshi.cc.cd/articles/media-ethics/媒体伦理是在「公众需要知道」和「有人会受伤」之间画线。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/platform-algorithms/https://tongshi.cc.cd/articles/platform-algorithms/推荐算法优化什么指标，你就被塑造成什么。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/creative-strategy/https://tongshi.cc.cd/articles/creative-strategy/创意不是等灵感，是在约束里找到的那个说法。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/advertising-effect/https://tongshi.cc.cd/articles/advertising-effect/广告有用，但效果很小、很难测，而且大半靠长期积累。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/brand-communication/https://tongshi.cc.cd/articles/brand-communication/品牌不是标志，是记忆里的一张联想网络。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/guerrilla-warfare/https://tongshi.cc.cd/articles/guerrilla-warfare/弱者不跟强者决战，用时间、地形和民心把仗拖下去。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/feedback-loops-deep/https://tongshi.cc.cd/articles/feedback-loops-deep/结果反过来改写原因，系统于是自己加速、自己刹车，也可能自己发疯。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/nash-equilibrium/https://tongshi.cc.cd/articles/nash-equilibrium/纳什均衡是每个人都不想单独改主意的局面。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/prisoners-dilemma-deep/https://tongshi.cc.cd/articles/prisoners-dilemma-deep/各人都选了对自己最划算的一步，合起来却一起最差。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/repeated-games-deep/https://tongshi.cc.cd/articles/repeated-games-deep/谈判还有下一次时，合作就从吃亏变成划算。Sat, 12 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/daoism/https://tongshi.cc.cd/articles/daoism/道家讲的是：别硬来，顺着事物的本性走。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/moral-relativism/https://tongshi.cc.cd/articles/moral-relativism/对错的标准随文化而变，但这不等于不能评判。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/deontology/https://tongshi.cc.cd/articles/deontology/行为的对错不看后果，只看它是否出于义务。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/problem-of-induction/https://tongshi.cc.cd/articles/problem-of-induction/归纳法没有逻辑证明，我们只是习惯了它。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/rationalism-empiricism/https://tongshi.cc.cd/articles/rationalism-empiricism/知识从哪来：理性主义说理性，经验主义说经验。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/truth/https://tongshi.cc.cd/articles/truth/真理不是“说得对”，而是“经得起检验”。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/equality/https://tongshi.cc.cd/articles/equality/平等不是一条主张，而是一族互不相同的诉求。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/legitimacy/https://tongshi.cc.cd/articles/legitimacy/权力能让你服从，正当性才让你觉得自己该服从。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/liberty/https://tongshi.cc.cd/articles/liberty/自由有两种问法：没人拦我，和我说了算。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/christianity/https://tongshi.cc.cd/articles/christianity/基督教以耶稣为中心，核心信条是三位一体、道成肉身与救赎。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/islam/https://tongshi.cc.cd/articles/islam/伊斯兰教是信奉独一真主、以《古兰经》与先知言行立教的宗教。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/what-is-art/https://tongshi.cc.cd/articles/what-is-art/艺术没有统一定义，但三派说法各有各的道理。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/set-theory/https://tongshi.cc.cd/articles/set-theory/集合论是数学的通用语言：一切从“一堆东西”开始。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/symmetry/https://tongshi.cc.cd/articles/symmetry/对称就是做一次变换后，看起来没变。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/proof-methods/https://tongshi.cc.cd/articles/proof-methods/证明就是用无可反驳的推理，把猜想变成必然。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/logical-paradoxes/https://tongshi.cc.cd/articles/logical-paradoxes/悖论不是文字游戏，它逼着数学重画地基。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/modal-logic/https://tongshi.cc.cd/articles/modal-logic/「必然」与「可能」可以像「非」「且」一样当符号来算。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/predicate-logic/https://tongshi.cc.cd/articles/predicate-logic/命题逻辑看整句真假，谓词逻辑把句子拆成零件。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/chemical-bonds/https://tongshi.cc.cd/articles/chemical-bonds/化学键就是原子之间最外层电子的得失或共享。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/organic-chemistry/https://tongshi.cc.cd/articles/organic-chemistry/有机化学研究的是「碳搭骨架、官能团定性格」。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/black-holes/https://tongshi.cc.cd/articles/black-holes/黑洞是引力强到连光都跑不掉的天体。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/atmosphere/https://tongshi.cc.cd/articles/atmosphere/大气按温度分成四层，天气只发生在最底下一层。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/climate-system/https://tongshi.cc.cd/articles/climate-system/气候是天气的长期统计，由五个圈层耦合而成。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/rock-and-water-cycles/https://tongshi.cc.cd/articles/rock-and-water-cycles/岩石在循环，水也在循环，两个循环一起刻出地貌。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/respiration-circulation/https://tongshi.cc.cd/articles/respiration-circulation/心脏是泵、血管是管路、肺是换气站，三件套一起供氧。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/compound-interest-deep/https://tongshi.cc.cd/articles/compound-interest-deep/复利是时间的指数游戏，胜负手在“别中断”。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/scarcity/https://tongshi.cc.cd/articles/scarcity/想要的多，能用的少，所有选择都从这里开始。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/assessment/https://tongshi.cc.cd/articles/assessment/评价的目的不是排名，而是决定下一步教什么。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/learning-science/https://tongshi.cc.cd/articles/learning-science/学习不是把信息装进去，是让思考留下痕迹。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/colonialism/https://tongshi.cc.cd/articles/colonialism/殖民不是一件事，而是好几种统治方式的合集。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/decolonization/https://tongshi.cc.cd/articles/decolonization/帝国二十年散场，独立只是难题的开始。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/silk-road/https://tongshi.cc.cd/articles/silk-road/丝绸之路不是一条路，而是一张接力的贸易网络。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/tombs-and-burials/https://tongshi.cc.cd/articles/tombs-and-burials/墓葬是一份被人刻意埋下的社会快照。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/carbon-dating/https://tongshi.cc.cd/articles/carbon-dating/用碳的放射性衰变，给生物遗骸测年龄。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/excavation/https://tongshi.cc.cd/articles/excavation/田野考古是把地下的信息按次序记录下来的手艺。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/artifact-conservation/https://tongshi.cc.cd/articles/artifact-conservation/文物保护是尽量少动手，让文物多活几十年。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/glaciers/https://tongshi.cc.cd/articles/glaciers/冰川是雪的账本，冰期是地球轨道的节拍。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/landforms/https://tongshi.cc.cd/articles/landforms/地形是内力抬升与外力削平长期拔河的结果。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/soil-and-vegetation/https://tongshi.cc.cd/articles/soil-and-vegetation/土壤是气候、母质、生物、地形、时间五者的产物。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/mediterranean-world/https://tongshi.cc.cd/articles/mediterranean-world/地中海不是一片海，是一个被海连起来的文明圈。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/minerals/https://tongshi.cc.cd/articles/minerals/矿产不是地底下的东西，是当前价格下能赚钱的那部分。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/water-resources/https://tongshi.cc.cd/articles/water-resources/地球上的水总量很大，能用的淡水很少，怎么分才是问题。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/syntax/https://tongshi.cc.cd/articles/syntax/语法不是规矩，是母语者脑子里的一套生成规则。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/language-and-culture/https://tongshi.cc.cd/articles/language-and-culture/语言不只是装文化的盒子，它也参与塑造你怎么看世界。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/semantics-pragmatics/https://tongshi.cc.cd/articles/semantics-pragmatics/语义看字面，语用看“你到底什么意思”。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/phonetics/https://tongshi.cc.cd/articles/phonetics/语音学管声音怎么发出，音系学管哪些音算数。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/classical-novels/https://tongshi.cc.cd/articles/classical-novels/中国古典小说是从说书场里长出来的长篇白话叙事。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/modern-chinese-literature/https://tongshi.cc.cd/articles/modern-chinese-literature/白话文运动之后，文学成了中国人回答时代问题的现场。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/localization/https://tongshi.cc.cd/articles/localization/本地化是把产品改得像当地人做的，不只是翻译。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/untranslatability/https://tongshi.cc.cd/articles/untranslatability/有些意思只能在一个语言里成立。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/interpreting/https://tongshi.cc.cd/articles/interpreting/口译是当场把话翻过去，说出口就收不回。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/cross-cultural-communication/https://tongshi.cc.cd/articles/cross-cultural-communication/文化差异有迹可循，但没有一把尺子能测准一个人。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/sculpture/https://tongshi.cc.cd/articles/sculpture/雕塑是唯一必须绕着看的艺术：它活在空间里。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/photography/https://tongshi.cc.cd/articles/photography/摄影不是记录世界，是替世界做一次选择。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/urban-planning/https://tongshi.cc.cd/articles/urban-planning/城市规划决定的不只是路和楼，是你怎么生活。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/western-architecture/https://tongshi.cc.cd/articles/western-architecture/西方建筑史是一部“怎么把屋顶撑起来”的技术史。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/chinese-architecture/https://tongshi.cc.cd/articles/chinese-architecture/中国古建筑用木头搭骨架，用院子组织世界。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/chinese-gardens/https://tongshi.cc.cd/articles/chinese-gardens/中国园林不是种树，是把山水缩进一亩地。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/pop-music/https://tongshi.cc.cd/articles/pop-music/流行音乐是工业流水线上做出来的音乐商品。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/folk-music/https://tongshi.cc.cd/articles/folk-music/民族音乐不是土，是各地对同一批问题的不同答案。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/acting-systems/https://tongshi.cc.cd/articles/acting-systems/表演的两大流派，一个让你入戏，一个让你清醒。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/documentary/https://tongshi.cc.cd/articles/documentary/纪录片不是没有观点的录像，而是有立场的论证。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/montage/https://tongshi.cc.cd/articles/montage/两个镜头接在一起，会生出一个原本没有的意思。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/product-design/https://tongshi.cc.cd/articles/product-design/产品设计是在功能、成本、制造、体验之间找可行解。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/graphic-design/https://tongshi.cc.cd/articles/graphic-design/平面设计就四件事：亲密、对齐、重复、对比。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/ux-design/https://tongshi.cc.cd/articles/ux-design/用户体验设计就是让东西不需要说明书就会用。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/typography/https://tongshi.cc.cd/articles/typography/排版是替读者省力的手艺：让文字自己排好队。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/kitsch/https://tongshi.cc.cd/articles/kitsch/媚俗是把已经有效的审美套路，做成即开即食的情绪罐头。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/art-history/https://tongshi.cc.cd/articles/art-history/艺术史研究艺术品在时间与社会中的位置，而不只是好坏。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/binary-encoding/https://tongshi.cc.cd/articles/binary-encoding/计算机只分辨通与断，内容都是按约定拼出来的。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/data-structures/https://tongshi.cc.cd/articles/data-structures/数据结构是数据的摆放方式，摆法不同，操作快慢就不同。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/tcp-ip/https://tongshi.cc.cd/articles/tcp-ip/互联网把数据切成小包，一层负责送到，一层负责不丢不乱。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/wireless-mobile/https://tongshi.cc.cd/articles/wireless-mobile/无线比有线难，因为所有人共用同一片空气。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/dns/https://tongshi.cc.cd/articles/dns/人记名字、机器认地址，DNS 就是那本全球电话簿。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/reinforcement-learning/https://tongshi.cc.cd/articles/reinforcement-learning/机器在环境里试错，靠奖励信号越做越对。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/neural-networks/https://tongshi.cc.cd/articles/neural-networks/神经网络是一层层加权求和，再加一个开关。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/operating-system/https://tongshi.cc.cd/articles/operating-system/操作系统是硬件与软件之间的那个总管。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/big-data/https://tongshi.cc.cd/articles/big-data/数据大到单机放不下时，整套做法都得换。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/information-security/https://tongshi.cc.cd/articles/information-security/安全＝保密、防篡改、随时可用，三样缺一不可。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/standards-and-quality/https://tongshi.cc.cd/articles/standards-and-quality/标准是把「差不多」写成「必须一样」，让陌生人能一起干活。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/materials-science/https://tongshi.cc.cd/articles/materials-science/材料的本事，取决于它内部的结构怎么排。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/electrical-engineering/https://tongshi.cc.cd/articles/electrical-engineering/电是电压推着电流走、一路上还要交损耗的能量。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/simple-machines/https://tongshi.cc.cd/articles/simple-machines/六种简单机械，都是替人省力的老办法。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/supply-chain/https://tongshi.cc.cd/articles/supply-chain/供应链是把原料变成你手里东西的整条接力。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/funds/https://tongshi.cc.cd/articles/funds/基金就是把钱凑起来，交给专业的人打理。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/bonds/https://tongshi.cc.cd/articles/bonds/债券是一张借条：你借钱给机构，按约收利息。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/real-estate/https://tongshi.cc.cd/articles/real-estate/房子是消费品，也是加了杠杆的资产。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/risk-and-leverage/https://tongshi.cc.cd/articles/risk-and-leverage/风险不是价格波动，而是本金永久损失的可能。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/value-investing/https://tongshi.cc.cd/articles/value-investing/价值投资是价格低于价值时买入，且留足安全边际。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/behavioral-finance/https://tongshi.cc.cd/articles/behavioral-finance/人不是理性计算器，市场是这些会犯错的人组成的。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/startup-funding/https://tongshi.cc.cd/articles/startup-funding/创业融资是用股权换时间，而不是换钱。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/equity-and-dilution/https://tongshi.cc.cd/articles/equity-and-dilution/股权是未来收益的分配权，不是现金。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/data-journalism/https://tongshi.cc.cd/articles/data-journalism/数据新闻是把数据当信源，用可复核的流程做报道。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/press-freedom/https://tongshi.cc.cd/articles/press-freedom/新闻自由是免于事前审查，不是免于事后担责。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/fact-checking/https://tongshi.cc.cd/articles/fact-checking/事实核查不是找真相，是查这句话站不站得住。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/information-retrieval/https://tongshi.cc.cd/articles/information-retrieval/检索不是打字，是选词、排序、验货三件事。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/source-evaluation/https://tongshi.cc.cd/articles/source-evaluation/信源评估，是判断一条消息的出处值多少信任。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/gunpowder-revolution/https://tongshi.cc.cd/articles/gunpowder-revolution/火药把骑士和城墙一起送进了历史。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/military-logistics/https://tongshi.cc.cd/articles/military-logistics/后勤是把物资按时送到该到的地方的能力。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/morale-and-command/https://tongshi.cc.cd/articles/morale-and-command/胜负的一半在士气与指挥，不在人数。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/osint/https://tongshi.cc.cd/articles/osint/开源情报是把公开信息拼成别人没有的判断。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/cryptology/https://tongshi.cc.cd/articles/cryptology/密码学是“在敌人听得见的情况下说悄悄话”。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/deception-operations/https://tongshi.cc.cd/articles/deception-operations/欺骗不是把谎说圆，是让对手自己说服自己。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/signals-intelligence/https://tongshi.cc.cd/articles/signals-intelligence/信号情报是从别人的通信与电子信号里读出敌情。Fri, 11 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/greek-philosophy/https://tongshi.cc.cd/articles/greek-philosophy/苏格拉底问问题，柏拉图找完美，亚里士多德看现实。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/enlightenment/https://tongshi.cc.cd/articles/enlightenment/启蒙运动把理性、自由、平等变成现代社会的底色。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/chan-buddhism/https://tongshi.cc.cd/articles/chan-buddhism/禅宗说，觉悟不在经书里，就在平常生活里。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/jingshi-zhiyong/https://tongshi.cc.cd/articles/jingshi-zhiyong/读书不是装点门面，是为了解决眼前的真问题。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/comparative-religion/https://tongshi.cc.cd/articles/comparative-religion/几大宗教讲法不同，关心的其实是同一批大问题。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/algebra/https://tongshi.cc.cd/articles/algebra/算术算具体数字，代数请字母当替身，一次算清一整类问题。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/calculus/https://tongshi.cc.cd/articles/calculus/微积分是研究“变化”的数学，一门算清瞬间与累积。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/infinity-limits/https://tongshi.cc.cd/articles/infinity-limits/无穷让直觉失灵，极限是驯服无穷的缰绳。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/deduction-induction/https://tongshi.cc.cd/articles/deduction-induction/演绎从规则推出必然，归纳从例子猜出大概。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/mechanics/https://tongshi.cc.cd/articles/mechanics/力改变运动，牛顿三条定律管住了整个世界。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/solar-system/https://tongshi.cc.cd/articles/solar-system/太阳带着八颗行星，在一臂之宽的银河里赶路。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/ecosystem-food-chain/https://tongshi.cc.cd/articles/ecosystem-food-chain/谁吃谁串成一条链，一环动了，整张网跟着抖。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/biodiversity/https://tongshi.cc.cd/articles/biodiversity/物种越丰富，生态这张网越结实。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/cells/https://tongshi.cc.cd/articles/cells/你是几十万亿个细胞组成的联邦，每个都是活的。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/endocrine/https://tongshi.cc.cd/articles/endocrine/激素是身体里的慢递信件，量小，管得宽。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/public-health-nutrition/https://tongshi.cc.cd/articles/public-health-nutrition/花小钱提前防病，比花大钱事后治病划算得多。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/diet/https://tongshi.cc.cd/articles/diet/好饮食不是吃草，是把一日三餐配得均衡。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/sunk-cost/https://tongshi.cc.cd/articles/sunk-cost/已经花掉、收不回来的钱，不该影响现在的决定。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/division-of-labor/https://tongshi.cc.cd/articles/division-of-labor/各人只做一小块，越做越熟，加在一起效率最高。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/compound-interest/https://tongshi.cc.cd/articles/compound-interest/利息再生利息，时间越长增长越快，像滚雪球。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/sources-of-power/https://tongshi.cc.cd/articles/sources-of-power/别人听你的，是因为你手里有他们想要或怕的东西。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/checks-timing/https://tongshi.cc.cd/articles/checks-timing/权力靠制衡管住，出手靠时机取胜。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/property-rights/https://tongshi.cc.cd/articles/property-rights/先把「这东西归谁、谁能用它」讲清楚，大家才肯好好经营它。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/rules-bottom-line/https://tongshi.cc.cd/articles/rules-bottom-line/明面上的规则管大多数事，心里的底线管住你自己。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/dispute-evidence/https://tongshi.cc.cd/articles/dispute-evidence/有纠纷时，谁手里的证据硬，谁的话才站得住。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/crime-punishment/https://tongshi.cc.cd/articles/crime-punishment/惩罚不是越重越好，是确定、及时、适度才有效。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/conformity/https://tongshi.cc.cd/articles/conformity/别人都这么做，人就会跟着做，哪怕明知不对。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/anchoring/https://tongshi.cc.cd/articles/anchoring/先看到的数字会像锚一样，把判断拖住。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/authority/https://tongshi.cc.cd/articles/authority/权威能让人少动脑，也容易让人盲从。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/confirmation-bias/https://tongshi.cc.cd/articles/confirmation-bias/人爱看支持自己的证据，自动忽略反对的证据。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/habit-change/https://tongshi.cc.cd/articles/habit-change/改习惯不是靠意志力，而是改提示、换行为、调奖励。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/education-system/https://tongshi.cc.cd/articles/education-system/教育制度既教知识，也在给人发“资格证”。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/dynastic-cycle/https://tongshi.cc.cd/articles/dynastic-cycle/王朝往往兴起于轻徭薄赋，灭亡于土地兼并加财政崩溃。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/ancient-civilizations/https://tongshi.cc.cd/articles/ancient-civilizations/几大古文明不约而同地长在大河边，这不是巧合。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/cold-war/https://tongshi.cc.cd/articles/cold-war/美苏两强不打热战，把世界当棋盘下了四十年。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/archaeology/https://tongshi.cc.cd/articles/archaeology/考古用土里的证据，重建没有文字的历史。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/climate-zones/https://tongshi.cc.cd/articles/climate-zones/太阳照得斜不斜，决定地球穿什么“气候带”。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/continents/https://tongshi.cc.cd/articles/continents/为什么有的洲富有的洲穷，地理给了起跑线。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/classics-reading/https://tongshi.cc.cd/articles/classics-reading/难书不是一口气读完，而是分几遍读：先抓大意，再抠细节，越读越懂。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/imagery-mood/https://tongshi.cc.cd/articles/imagery-mood/意象是带画面的词，意境是这些画面拼出来的整体氛围。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/homer-epics/https://tongshi.cc.cd/articles/homer-epics/西方文学的第一块石头，是两首长诗。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/clear-writing/https://tongshi.cc.cd/articles/clear-writing/把话说清楚，就是替读者省力气。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/character-building/https://tongshi.cc.cd/articles/character-building/人物靠欲望和缺陷立起来，读者记住的不是脸，而是他想要什么、怕什么。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/article-structure/https://tongshi.cc.cd/articles/article-structure/先讲结论，再讲理由，读者不累。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/narrative/https://tongshi.cc.cd/articles/narrative/人记不住道理，但记得住故事。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/order-white-space/https://tongshi.cc.cd/articles/order-white-space/留白不是空着，而是给重要内容腾出呼吸的地方。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/machine-learning/https://tongshi.cc.cd/articles/machine-learning/机器学习不是教机器规则，是让机器从数据里自己找规律。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/database/https://tongshi.cc.cd/articles/database/数据库是把乱数据摆成货架，想查什么秒出。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/moat-competition/https://tongshi.cc.cd/articles/moat-competition/生意好赚，别人就都来了；有护城河才守得住利润。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/business-logic/https://tongshi.cc.cd/articles/business-logic/低价买进、高价卖出，赚中间的差价，就是生意。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/cash-flow/https://tongshi.cc.cd/articles/cash-flow/账上有钱能周转，比账上“赚钱”更重要，活下来第一。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/org-design/https://tongshi.cc.cd/articles/org-design/公司怎么分部门、谁管谁，都是为了让协作更顺。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/asset-allocation/https://tongshi.cc.cd/articles/asset-allocation/资产配置是“别把鸡蛋放一个篮子”的科学版。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/communication-models/https://tongshi.cc.cd/articles/communication-models/传播不是“我说你听”，是编码、渠道、解码的一整套流程。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/framing/https://tongshi.cc.cd/articles/framing/同一件事换个说法，人的选择就变了。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/journalism/https://tongshi.cc.cd/articles/journalism/新闻的第一义务是事实，不是流量。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/fake-news/https://tongshi.cc.cd/articles/fake-news/假新闻靠情绪跑得快，识别它靠慢一步。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/advertising-pr/https://tongshi.cc.cd/articles/advertising-pr/广告买注意力，公关买信任，两者都别全信。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/chinese-war-history/https://tongshi.cc.cd/articles/chinese-war-history/中国古代战争的大半，打的是粮道、地形和时机。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/art-of-war/https://tongshi.cc.cd/articles/art-of-war/孙子兵法不是教打架，是教“不战而胜”。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/correlation-causation/https://tongshi.cc.cd/articles/correlation-causation/两件事一起变，不一定是这件事引起了那件事。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/second-order-effects/https://tongshi.cc.cd/articles/second-order-effects/动作的直接效果是第一阶，连锁反应是第二阶。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/feedback-loops/https://tongshi.cc.cd/articles/feedback-loops/结果反过来影响原因，循环往复，越滚越大或自动刹车。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/bayesian-updating/https://tongshi.cc.cd/articles/bayesian-updating/先有个猜测，新证据来了，就按证据修正它。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/decision-tree/https://tongshi.cc.cd/articles/decision-tree/决策树把选择拆成枝丫，逐个算清再挑。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/repeated-games/https://tongshi.cc.cd/articles/repeated-games/博弈重复很多次，合作就成了聪明选择。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/deliberate-practice/https://tongshi.cc.cd/articles/deliberate-practice/不是埋头苦练一万小时，而是专挑不会的、有反馈地练。Thu, 10 Sep 2026 00:00:00 GMThttps://tongshi.cc.cd/articles/metacognition/https://tongshi.cc.cd/articles/metacognition/元认知是站在自己脑子外，看自己是怎么想的。Thu, 10 Sep 2026 00:00:00 GMT