Empathy is the key to innovation.

Don’t create things to make money； make money so you can create things. The reward for good work is more work.

A true mathematician is always a student, always learning.

一切人类知识都源于经验。

追求真理需要相当大的努力，这就是为什么只有很少人愿意出于对知识的热爱而去追求真理，尽管上帝在人的心灵中植入了对这种知识的自然渴望。