做义事也是这样，能演说的就演说，能讲书的就讲书，能做事的就做事，这样义事才可以成功。 

The ocean is our greatest teacher—if we listen carefully, it will show us how to farm its bounty responsibly.

朗兰兹猜想表明，数学的不同领域之间存在一种隐藏的和谐。

"Humor is the great thing, the saving thing. The minute it crops up, all our irritations and resentments slip away and a sunny spirit takes their place."

农民是我们食品系统的支柱，我们必须用正确的工具支持他们。

阅读好书，就如同与过去几个世纪最杰出的人物交谈。

"Every word we speak carries the weight of our history and the hope of our future."

可持续发展不是选择，而是对后代的责任。