寻求灵魂最安宁的状态。

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

We use mathematics to understand the markets, not to predict them.

The purpose of life is not to be happy. It is to be useful, to be honorable, to be compassionate, to have it make some difference that you have lived and lived well.

一个人能做的最好的事情就是帮助另一个人知道更多。