The world breaks everyone, and afterward, many are strong at the broken places.

The Tour is won in the mind.

I am interested in the human condition, in what it means to be alive, in the nature of existence.

不要以为你比市场知道得更多。没有人这样做。不要根据你认为是你自己的见解采取行动，但通常由数百万人分享。

Teachers are the most important role models in schools, the most instructive examples, and the most vivid examples for students.

The only thing worse than being talked about is not being talked about.

To do mathematics is to explore an infinite landscape of ideas.

摆脱诱惑的唯一方法就是屈服于它。

教师必须为形成较好人类而献出一切。

我说运气是当机会来临时，你已经准备好了。

In mathematics, the art of proposing a question must be held of higher value than solving it.