John F. Kennedy: American University Commencement Address President Anderson, members of the faculty, board of trustees, distinguished guests, my old colleague, Senator Bob Byrd, who has earned his de
For myself, with all the willpower I can muster 就我自己而言 我集中全部的意志力 I try to bring the sense of urgency in Dr. King's words to my work today 试图将金博士所说的紧迫感带入我今天的工作 I do this with an understanding that
We're at a very interesting place in agriculture in Africa. 我们处在非洲农业非常有趣的节点上。 By the end of this year, we'll have almost one billion mobile phone subscriptions. 到今年年底，我们将会有接近十亿手机订阅用户。 We have the powe
Well, let's go back to this picture. There's one challenge symbolized at the top, but there's another challenge to science symbolized at the bottom. 好吧，让我们回到这张图片。在其上部有一个符号化了的科学挑战。而在其下部同样有一个符号化了的科学挑战。
