The essence of computational complexity is to understand the limits of what can be computed efficiently.

The best weapon of a dictatorship is secrecy, but the best weapon of a democracy should be the weapon of openness.

肮脏的小秘密是，你不必是个好人也能成为伟大的艺术家。

我不是国王，我只是一个戴着王冠的人。