The art of doing mathematics consists in finding that special case which contains all the germs of generality.
The good man is the man who， no matter how morally unworthy he has been， is moving to become better.
好人是那个，无论他以前有多么道德上不值得，都在努力变得更好的人。
Quality should never be compromised for quantity.
价格被遗忘后，质量仍会被长久记住。
Never underestimate the power of a small team with a big vision.
世界是一面镜子，我们在其中看到自己。