To solve a problem, one must first understand its nature and then find the right tools to tackle it.

The greatest theorems are those that reveal hidden connections.

可持续性不是一种趋势，而是未来。忽视它的人将被淘汰。

人生是一堂漫长的谦卑课。

释义：强调意识形态斗争的极端重要性。

不好的事情会经常发生。