And what I noted, since the really big ideas carry 95 percent of the freight, it wasn’t at all that hard for me to pick up all the big ideas and all the big disciplines and make them a standard part of my mental routines. Once you have the ideas, of course, they are no good if you don’t practice. You don’t practice, you lose it.

Collaboration across sectors is essential to achieving meaningful progress in emissions reduction.

数学中最重要的是提出正确的问题。

穷人的生活故事是用尖锐的笔写在他的身体上的。

人生像一匹马，你不驾驭它，它便驾驭你。