学习数学的唯一方法就是做数学。
忠于自己，那才是真正的炫耀。
A quota is just a number unless it’s enforced with conviction.
我不遵守规则，我制定规则。
A good director is like a good conductor; you have to know when to lead and when to let go.
Running is not about being better than someone else. It's about being better than you used to be.
在我看来，自然界是最大的兴奋来源；最大的视觉美来源；最大的智力兴趣来源。它是生命中许多让生活有价值的东西的最大来源。
We all live in the wreckage of our ancestors' lives.
You have to keep moving forward, no matter what.