The study of mathematics is like air or gravity—it is everywhere, and you can't see it, but you know it's there.

在爱情中我们都是傻瓜。

承诺最慎重的人是履行承诺最忠实的人。

Talkers are usually more articulate than doers, since talk is their specialty.

生活是我们创造的。旅行者是旅行本身。我们看到的不是我们看到的东西，而是我们自己。

身份是我们讲给自己听的故事，有时我们必须重写它。