我书写暴君不是因为我害怕他们，而是因为我拒绝让他们占有我的想象力。

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。

Data structures are the backbone of efficient algorithms.

Now, I am not going to stand here and tell you that failure is fun. That period of my life was a dark one, and I had no idea that there was going to be what the press has since represented as a kind of fairy tale resolution. I had no idea then how far the tunnel extended, and for a long time, any light at the end of it was a hope rather than a reality.