Being powerful is like being a lady. If you have to tell people you are, you aren't.

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.

艺术的目的是让灵魂变得可见。

The real challenge in computer science is not to write programs, but to understand the nature of computation.

信任是任何成功团队的基石。

Safety is not just a policy, it's a culture that every employee must embrace.

我对制作美丽的东西不感兴趣。我对制作能让你思考的东西感兴趣。