And that's a lot of the reason why we care so much about our careers and indeed start caring so much about material goods. You know, we're often told that we live in very materialistic times, that we're all greedy people. I don't think we are particularly materialistic. I think we live in a society which has simply pegged certain emotional rewards to the acquisition of material goods. It's not the material goods we want;

链条的强度取决于它最薄弱的一环，而生活终究是一条链条。

创造力和创新是我们所做一切的核心。没有它们，就没有增长。

The best thing a human being can do is to help another human being know more.

我们能培育的最有价值的作物是下一代农民。

我不知道自己在做什么，但我知道如果我不完成这部电影，我将永远没有另一个机会。