商业的本质是创造价值，而不是简单的交易。

I don't think about the audience when I'm making a film. I think about what I want to see.

译文：人必须在事情上磨炼，才能立得住;才能做到安静时也安定，行动时也安定。

Greatness is not this wonderful, esoteric, elusive, god-like feature that only the special among us will ever taste. It's something that truly exists in all of us.

数学是过去与未来的对话。

If you start out by promising what you don't even have yet, you'll lose your desire to work toward getting it.

我们利用现有的东西，因为它们有价值