四句：）羅素構造了一個集合S：S由一切不屬於自身的s集合所組成。然後羅素問：s是否屬於S呢？

來源: JSL2023 於 2024-11-04 11:28:28 [舊帖] [給我悄悄話] 本文已被閱讀：次

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