在一个没有上帝的世界里，我们必须创造自己的意义，即使它最终是无意义的。

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.

文化只是一种带着激情做事的共享方式。