文中也說啦，哥同學還有完備定理，一階形邏就可以“自證”。不完備的隻是有些係統，並不是宇宙普適。

來源: 露重煙微於 2024-10-27 14:55:00 [舊帖] [給我悄悄話] 本文已被閱讀：次

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