Plato's judgment seems to be "you need to reform yourself " before you can think about reforming others."

柏拉图的判断似乎是,“你必需自我改革,才能想到改革他人“

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And you could think to yourself 'That question is too broad, I need to be more specific.'

你可能暗自忖度，这个问题太宽泛了，我得更细化一些。

Would you 课堂 - SpeakingMax英语口语达人

It does not take one to know one; to understand the truths about the French, you do not yourself need to be French.

这不需要同类互知,你不需要是法国人,才能了解法国人

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