写作是一种自由的形式。
Writing is a form of freedom.
A mathematician's work is mostly a solitary pursuit, but it builds on the work of many others.
The whole conviction of my life now rests upon the belief that loneliness, far from being a rare and curious phenomenon, peculiar to myself and to a few other solitary men, is the central and inevitable fact of human existence.
The power of words can change the world.
企业的成功不是靠规模，而是靠效率。