算法研究既关乎逻辑和数学，也关乎创造力。

You have to believe in the reality of the world and the reality of the people in it.

最伟大的艺术因思想而喧闹。

"We are all just stories in the end, and it's up to us to make them worth telling."

大脑就像肌肉一样，当我们使用时会感到愉悦。理解是充满欢乐的。

We are all bound by the social contract to obey the laws， but we also have the right to participate in making those laws.

后见之明对历史学家乃至回忆录作者非常有用，但遗憾的是，实践中的政治家却无法拥有。