It's a terrible thing to be alone—yes it is—but it's also terrible to be with people and still feel alone.

检验一个经济学家是否优秀的标准，是看他能否比别人更好地解释过去。

The knowledge of the past stays with us to spur us on to new achievements.

I don't want to be a role model. I want to be a human being.

实现明天的唯一限制是我们今天的疑虑。