人得認栽。混多少年不出頭改行還來得及。不是每個人都是張益唐，更不是每個張益唐都成了張益唐。。。

來源: borisg 於 2020-12-05 19:59:35 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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