计算复杂性的概念不仅仅是我们能计算多快，还包括理解什么是可以计算的极限。

战俘就是个杀你失败然后求你别杀他的人。

I always believe if you’re stuck in a hole and maybe things aren’t going well you will come out stronger.

I'm like a head trip to listen to, 'cause I'm only givin' you things you joke about with your friends inside your living room.

What we need to do is make batteries safer, more efficient, and more environmentally friendly.

几何学是独特且永恒的，是上帝心智的反映。