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.

Leadership is about empowering others to achieve what they thought was impossible.

我相信艺术改变世界的力量。

新闻是某些地方某些人想要压制的；其余的都是广告。

The world is full of people whose notion of a satisfactory future is, in fact, a return to the idealised past.

在我的一生中，大自然的新景象让我像孩子一样欢喜。

History is not just about kings and battles—it's about the people who lived through it.

我不是为了金钱或名声打球，而是为了热爱。

Understanding the universe requires not just intelligence, but imagination.