"Silence is the language of those who have seen too much."

Every mathematical problem is a window into a deeper understanding of the world.

商业中的伟大成就从来不是一个人完成的，而是由一群人共同实现的。

But it is the same with man as with the tree. The more he seeks to rise into the height and light, the more vigorously do his roots struggle earthword, downword, into the dark, the deep - into evil.

发现的快乐无疑是推动科学前进的动力。