The most important property of a program is whether it accomplishes the intention of its user.

The most rewarding part of acting is connecting with the audience on a deeply emotional level.

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.

We are all blind, but some of us can see.

交易成功的关键在于情绪纪律。如果智力是关键，那么会有更多的人通过交易赚钱。