是，好多原因，我是昨天看了那個關於公羊博弈的視頻，有點開腦洞，就寫了這麽個帖。：）

來源: 為人父於 2021-09-06 17:36:11 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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