I think it's important to be able to laugh at life.

人类行为的首要原则是，一个人会做他认为能满足自己欲望的事情。

Be the change you wish to see in the world.

We kid ourselves if we think that the ratio of procedure to data in an active data-base system can be made arbitrarily small or even kept small.

数学是为数学家而写的。

软件工程的目标是控制复杂性，而不是创造复杂性。

乐观是正常的，但一些幸运的人比我们其他人更乐观。

当准备遇到机会时，成功就会到来。