That's simply the "Golden Rule", present in all cultures.

来源: Sic~semper~tyrannis 于 2017-05-24 22:41:05 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (177 bytes)
本帖于 2017-05-24 23:06:27 时间, 由普通用户 Sic~semper~tyrannis 编辑
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