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.

最简单的解决方案往往是最优雅的。

I think it's important to have a dream and to follow it, no matter what.

当你有能力采取行动时，你所采取的行动就是一个决定。