Small changes in incentives can lead to large changes in behavior.

Success is about taking risks and not being afraid to fail.

象征权力是一种无形的权力，只有在那些不想知道自己受其支配甚至自己也在行使它的人的共谋下才能行使。

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.

我们写的每一个方程都是理解宇宙的一小步，但旅程是无限的。