你越是把自己看作老师、导师和教练，你就越有可能成功建立自己的企业。

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.

In every book, there is a piece of the author's soul.

人的一生)是祸是福都是自已种下的因果关系(招来的)。

My favorite things in life don't cost any money. It's really clear that the most precious resource we all have is time.

我愿创作到呼吸停止的最后一刻。