可持续性不仅仅是关于环境，它还关乎人。

I think that the role of the mathematician is to discover these patterns and to explain them.

历史是一个我正试图从中醒来的噩梦。

I'm not big on compromise. I understand compromise. Sometimes compromise is the right answer, but oftentimes compromise is the equivalent of defeat, and I don't like being defeated.

The only thing you absolutely have to know is the location of the library.