责怪小人为颠倒豪杰之士，而不知只有颠倒的人才是小人。可怜君子受世事折磨，而不知只有在折磨之中才能见到君子。

I invent nothing, I rediscover.

The only true thoughts are those which do not understand themselves.

Science is the knowledge of consequences, and dependence of one fact upon another.