对任何模型的最大期望是它能提供一个对现实有用的近似。

I think the best actors are the ones who are willing to take risks.

On morals: "The one thing that offends me the most is when I walk by a bank and see ads trying to convince people to take out second mortgages on their home so they can go on vacation. That's approaching evil."

"Every saint has a past, and every sinner has a future."

平凡与非凡的区别在于那一点点额外的努力。

小行动，当乘以数百万用户时，可以改变世界。