我不是传奇，我是活生生的证明。

真正的发现往往发生在好奇心和坚持的交汇处。

这个世界会打击每一个人，但经历过后，许多人会在受伤的地方变得更坚强。

史记

Mathematics is the art of giving the same name to different things.

Nothing is impossible, the word itself says 'I'm possible'!

The market can stay irrational longer than you can stay solvent.

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.