逻辑学，数学可以把问题描述清楚很多。格物是一个很好的例子，每个人都有自己的解释。

来源: QualityWithoutName 于 2021-09-10 17:20:17 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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