The only sensible ends of literature are, first, the pleasurable toil of writing; second, the gratification of one's family and friends; and lastly, the solid cash.

The essence of mathematics lies in its freedom.

You have to see failure as the beginning and the middle, but never entertain it as the end.

记忆是编织民族历史的线，没有它，我们将注定重复同样的错误。

"I think the key to directing is to be able to communicate your vision clearly and to inspire your team to bring that vision to life."