首先都是高度抽象，“纯粹理念”。阴阳是“对立统一”，阴阳循环是“否定之否定”。

来源: xwu622 于 2013-02-19 16:58:44 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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