The relation between what we see and what we know is never settled.

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.

释义：培养自己好的品德、性情，即使细微的地方，也一定要谨慎。

音乐是连接我们所有人的通用语言。

Success comes from a combination of hard work, persistence, and a little bit of luck.