我们要建立一个不用钱的社会！

I am not a hero of mathematics. I'm not even that successful; that is why I don't want to have everybody looking at me.

在每一个词中，都有一个等待被发现的世界。

I think that the most important thing is to be honest with yourself and with your audience.

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