I am more interested in what can be done with the knowledge than in the knowledge itself.

No individual has any right to come into the world and go out of it without leaving behind him distinct and legitimate reasons for having passed through it.

人是理性动物，但当他被要求按照理性的要求行动时，可又要发脾气了。

The key to performance is elegance, not battalions of special cases.

商业上的成功来自于理解数字和背后的人。