最危险的事情是活着。但这也是最美丽的。

The greatest happiness is to despise what deserves to be despised.

Treat every problem with reason.

The best leaders in this industry understand both the earth and the people who work it.

The key is to stay humble and hungry.

经济学家需要三种伟大的智力才能：感知、想象和理性；而最重要的是他需要想象力。