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The first step in the art of cutting metals is to find a man who has the necessary skill and experience to do the work.

I'm not afraid to say that I want to be the greatest of all time.

這不總是關于勝利。這是關于學習和變得更好。

Freedom does not consist in any dreamt-of independence from natural laws, but in the knowledge of these laws, and in the possibility this gives of systematically making them work towards definite ends.