"The future belongs to those who believe in the beauty of their dreams."
The art of doing mathematics consists in finding that special case which contains all the germs of generality.
过去是一个陌生的国度;那里的人做事方式不同。
We are what we pretend to be, so we must be careful about what we pretend to be.
"In the end, we will remember not the words of our enemies, but the silence of our friends."