译文：选择妻子要看重品德而不要看重容貌，交朋友要看重在内心而不要看重钱财。赏析：不管是娶妻嫁人还是交朋友，我们都要注重对方的人品好坏。

The only real mistake is the one from which we learn nothing.

安享晚年的秘诀就是与孤独签订一份体面的协议。

一个精心设计的空间可以改变人们的生活和互动方式。

小农户是全球粮食安全的支柱——他们值得投资和尊重。

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.