计算复杂性的研究不仅仅是关于问题的分类；它是关于理解计算本身的本质。

理性之光不同于自然之光。

The best revenge is massive success.

The more you know, the more you see.

I am extraordinarily patient, provided I get my own way in the end.

A picture must be a thing in itself, not a representation of something else.

我不能继续了，我会继续。