每一个数学问题都是一个等待解决的谜题，每一个解决方案都是迈向更深入理解的一步。

应对恐惧的唯一方法就是直面它。

War is an ugly thing， but not the ugliest of things； the decayed and degraded state of moral and patriotic feeling which thinks that nothing is worth war is much worse.

I had the most privileged childhood you could ever imagine. I was fortunate enough to be raised in poverty

Law is not a closed logical system, but a means of social control.

释义：只要有志向，就一定能成功。  

Sustainability is not an option; it's a necessity for the future of our industry.