当你找不到人来喝你沏的茶时，当没有人需要你时，我想这就是人生完结的时候。

我创作不是为了美，而是为了真实。

The most important thing in trading is to manage risk.

The only thing you sometimes have control over is perspective. You don't have control over your situation. But you have a choice about how you view it.

数学的美在于它能够用一种普遍的语言来描述世界。