俺這裏是試圖用符號描述孟子的思路啊。孟子用謂來表達等號，第二個等號是對的，第一個應該使用大於號，或者集合裏的超集符號

來源: kirn 於 2023-08-02 13:51:05 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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