A man is a success if he gets up in the morning and gets to bed at night, and in between he does what he wants to do.

大多数人不是为了理解而听，而是为了回答而听。

Education: the path from cocky ignorance to miserable uncertainty.

真正明智的教师不会邀请你进入他智慧的房子，而是引导你到自己心灵的门槛。

真正的进步来自于行业和环保人士的合作，而非对立。