I’d tell men and women in their mid-twenties not to settle for a job or a profession or even a career. Seek a calling. Even if you don’t know what that means, seek it. If you’re following your calling, the fatigue will be easier to bear, the disappointments will be fuel, the highs will be like nothing you’ve ever felt.

合作是解决复杂问题的关键。

We need to design policies that work with human psychology, not against it.

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

通往善的道路就是通往真理的道路。

任何牺牲基本自由以换取短暂安全的人，最后既得不到安全也得不到自由。

Poetry should burn like fire.

Sustainable forestry isn't just about cutting trees, it's about growing civilizations.

书籍是镜子：你只能在其中看到你内心已有的东西。