"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

Sometimes you can do everything right and things will still go wrong. The key is to never stop doing right.

最成功的社会是那些允许最大程度个人自由和创造力的社会。

In mathematics, you don't understand things. You just get used to them.

The only way to deal with death is to transform everything that precedes it into art.

乐观的基础是纯粹的恐惧。

The best leaders are those who listen more than they speak.