"There are two occasions when the sacred beauty of Creation becomes dazzlingly apparent, and they occur together. One is when we feel our mortal insufficiency to the world, and the other is when we feel the world's mortal insufficiency to us."

The only way to do great work is to love what you do. If you haven't found it yet, keep looking. Don't settle.

"Theoretical computer science is not just about solving problems, but about understanding the nature of computation itself."

不要一直重复犯错；试着去犯新的错。

如果你不顽强，你就会过早放弃试验。如果你不灵活，你就会以头撞墙，而不会找到解决问题的不同办法。