每一次技术突破的背后，都是无数次失败的积累。

商业中最重要的是保持相关性。

成功的投资需要坚定的信念和决策能力。

And when you do I want you to know this， remember this: there is no such thing as failure. Failure is just life trying to move us in another direction. Now when you’re down there in the hole， it looks like failure. So this past year I had to spoon feed those words to myself.

Inflation is the mechanism that can make the universe flat, homogeneous, and isotropic.

定义就是限制。