The only thing I'm interested in is seeing. Not in having seen, but in seeing itself.

We've done price elasticity studies, and the answer is always that we should raise prices. We don't do that, because we believe -- and we have to take this as an article of faith -- that by keeping our prices very, very low, we earn trust with customers over time, and that that actually does maximize free cash flow over the long term.

You can't manage what you don't measure.

生活中最大的荣耀不在于从不跌倒，而在于每次跌倒后都能站起来。

你不能因为自己的错误而对别人发火。

学习的本质是意义的获得。

"Writing is a way to explore the complexities of human relationships."