It’s thrilling to be extremely polite to rude strangers.

计算复杂性的研究告诉我们，有些问题本质上是困难的，无论我们的算法多么聪明。

When you tear out a man's tongue, you are not proving him a liar. You're only telling the world that you fear what he might say.

宇宙不仅比我们想象的更奇怪，它比我们能够想象的还要奇怪。