Experience is simply the name we give our mistakes.

The basis of optimism is sheer terror.

大海能容纳千百条河流，因其宽广才显得伟大；悬崖绝壁能直立千丈，因没有私欲才显得刚强。

It’s not about money, it’s about the people you love.

The sensible world is an image of the intellectual.

The only thing that’s keeping you from getting what you want is the story you keep telling yourself.

数学不知道种族或地理边界；对于数学来说，文化世界是一个国家。