有趣的是，对于白人孩子来说，做黑人很酷，直到做黑人变得很难。

The task of economics is not only to interpret phenomena, but also to provide practical advice and policies for society.

You must do the things you think you cannot do.

技术应该赋能工人，而不是取代他们。

I can never be safe; I always try and go against the grain. As soon as I accomplish one thing, I just set a higher goal. That's how I've gotten to where I am.

"The past is a place of reference, not a place of residence."

宇宙并不需要与人类的野心完美和谐。