"There is no such thing as a new idea. It is impossible. We simply take a lot of old ideas and put them into a sort of mental kaleidoscope. We give them a turn and they make new and curious combinations."

To live outside the law, you must be honest.

Psychological understanding comes from seeing mind in action.

I sometimes think that God in creating man, somewhat overestimated His ability.

我感激每一个挑战，因为它让我更强大。

人的精神比单纯的体力更重要，人中的精神火花可以被扇成火焰。