The only way to learn mathematics is to do mathematics.
学习数学的唯一方法就是做数学。
我曾经是贫穷的白人垃圾，没有闪光，没有魅力。
Whenever people talk to me about the weather, I always feel certain that they mean something else.
One way of looking at speech is to say that it is a constant stratagem to cover nakedness.
人在谈论自己时最不像自己。给他一个面具，他就会告诉你真相。
A healthy animal is the foundation of a healthy food chain.
在计算机科学中，我们经常发现最简单的解决方案是最优雅的。