领导力在于做出艰难的决定并坚持它们，即使这些决定不受欢迎。

A mathematician's work is never done; there are always new questions to explore and new mysteries to uncover.

“唯一干扰我学习的是我的教育。”

Waste is just a resource we haven't learned to value yet.

可持续能源解决方案将定义21世纪。

The joy of mathematics is in the discovery of patterns and the understanding of their implications.

读书的时候不要只想作者怎么看，想想你自己怎么看。