在数学中，你并不理解事物。你只是习惯了它们。

In times of crisis, true leadership is measured by actions, not words.

The universe we observe has precisely the properties we should expect if there is, at bottom, no design, no purpose, no evil, no good, nothing but blind, pitiless indifference.

我不是英雄，我不是反派，我只是一个人。

"I don’t think you can be taught to be a champion. It has to come from within."