最好的数学是简单的，但又不至于过于简单。

The world is a place of the living, and the dead have no place in it. The dead are nothing. They are not even a memory. They are forgotten.

The only lies for which we are truly punished are those we tell ourselves.

读书学习的人要像闺中少女一样小心谨慎对待别人。做官之后如同过了门的媳妇，要使百姓能各有所养。年老辞官后如同慈祥的老太婆，要担负起教育后人的责任。

创新是企业发展的永恒动力，没有创新就没有未来。

积极的情绪拓宽了我们的意识，让我们看到更多的可能性。