我想向世界展示，当你努力训练，当你专注，当你相信自己时，一切皆有可能。

Better never means better for everyone... It always means worse, for some.

建筑关乎时间，关乎事物如何随时间变化。

不能控制自己情绪的法官，永远无法控制他人的情绪。

集合起一百个伟大头脑，就会得到一个大傻瓜。

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.