I was neat, clean, shaved and sober, and I didn't care who knew it.

不如意的事要能排遣，日子清苦要能守得住，无道理的事要受得住，愤怒产生时要忍耐，欲望产生时要克制。

我忍不住，我爱你。

数学的本质在于其自由性。

质量不是概念；它是一种现实。

A brand for a company is like a reputation for a person. You earn reputation by trying to do hard things well.

"Words are, of course, the most powerful drug used by mankind."

保持简单，简单的事情重复做。

新观点总是被怀疑和通常反对，原因只是因为它们尚未变得普遍。