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.

The only real prison is the one inside your head.

Forests are not just carbon sinks—they are life sources.

在科学中，荣誉归于说服世界的人，而不是第一个想到这个想法的人。