我不是说唱歌手，我是一个改变世界的人。

The most important thing is to be able to think like an economist, to see the world through that lens.

I believe that every story is a kind of truth.

忧虑是人们生存的重要条件。与忧虑的正面交锋可以为我们驱赶厌倦感，使我们的感觉更加敏锐，并且保持人类生存所必须的压力。