我越看人民的代表，就越钦佩我的狗。

So, I went through life constantly practicing this model of disciplinary approach. Well, I can’t tell you what that’s done for me. It’s made life more fun. It’s made me more constructive. It’s made me more helpful to others. It’s made me enormously rich.

在数学中，旅程和目的地同样重要；发现的过程才是真正学习的地方。

失去自尊就意味着不幸福。

并不存在一个自由美国和一个保守美国的区别 - 只有团结的美利坚合众国。

The idea of a multiverse is a natural consequence of the inflationary universe model.

安全不是成本——它是对我们最宝贵资源（人）的投资。