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what is man, that he dares so to accuse himself?
怎样的人,他才敢如此指责自己的错误呢?
可持续性不是一种选择——它是我们对后代的责任。
The past is never truly gone; it lives on in the stories we tell.
预测未来的唯一方法是创造未来。
The general will is always right, but the judgment which guides it is not always enlightened.