Category: reading
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自私的基因：第 12 章 好人终有好报
TLDR: Repeated interaction changes the logic of selfishness, making cooperation viable when strategies can be nice, retaliatory, forgiving, and non-envious.
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自私的基因：第 10 章 你为我搔痒，我就骑在你的头上
TLDR: Group living and apparent altruism can often be read through self-protection, kinship, exploitation, reciprocal exchange, and the costs of being alone.
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自私的基因：第 9 章 两性战争
TLDR: Sexual conflict begins with unequal parental investment, pushing males and females toward different strategies around mating, care, loyalty, and display.
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自私的基因：第 7 章 计划生育
TLDR: Reproduction is a trade-off between more offspring and better-supported offspring, so restraint can be self-interested rather than species-minded.
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自私的基因：第 8 章 代际之战
TLDR: Parents and children cooperate through shared genes, but their interests are not identical, which makes family care a site of real strategic conflict.
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自私的基因：第 4 章 基因机器
TLDR: Bodies and brains are gene-built action machines: genes set up the machinery, but fast behavior has to be delegated to perception, memory, and decision systems.
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自私的基因：第 5 章 进犯行为
TLDR: Aggression is not simply about being harsher; stable strategies depend on injury cost, resource value, opponent behavior, and the wider population mix.
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自私的基因：第 6 章 基因种族
TLDR: Kin selection explains why helping relatives can still serve selfish genes, because the same gene may be preserved through another body.