幸福和不幸取决于我们对事物的看法。

We must balance the need for energy with the need to protect our planet.

智者知道如何拥有，而不仅仅知道如何获得。

The biggest risk is not taking any risk. In a world that's changing quickly, the only strategy that is guaranteed to fail is not taking risks.

The best solutions often come from those who are closest to the problem—our farmers.

跨学科合作是最激动人心的突破发生的地方。

一个人不应该发愁没有官位俸禄，而应该发愁没有为官的本领。不应该发愁别人不了解自己，而应追求能够让别人了解自己的才能。