There's no art To find the mind's construction in the face; He was a gentleman on whom I built An absolute trust.

True leaders must dare to take responsibility and make decisions.

The best way to be happy is to love yourself.

自由是唯一值得为之奋斗的东西。

Your smarts will come in handy because you will travel in a land of marvels. We humans -- plodding as we are -- will astonish ourselves. We'll invent ways to generate clean energy and a lot of it. Atom by atom， we'll assemble tiny machines that will enter cell walls and make repairs. This month comes the extraordinary but also inevitable news that we've synthesized life. In the coming years， we'll not only synthesize it， but we'll engineer it to specifications. I believe you'll even see us understand the human brain. Jules Verne， Mark Twain， Galileo， Newton -- all the curious from the ages would have wanted to be alive most of all right now. As a civilization， we will have so many gifts， just as you as individuals have so many individual gifts as you sit before me.

农民是我们食品系统中无名的英雄，他们的决策塑造着国家的健康。

Every challenge is an opportunity in disguise.