Good morning, ladies and gentlemen, the title of my speech today is "The Doors That Are Open to Us." The other day my aunt paid me a visit. She was overjoyed. "I got the highest mark in

One approach that's finally becoming a real possibility is better contraceptive options for men. Think about it. 一种即将成为现实的办法是针对男性的更好的避孕措施。想想吧。 We have over a dozen methods of contraception for women:

We need not just campaigning physicists, but we need biologists, computer experts and environmentalists as well. 我们不仅需要参加竞选的物理学家，还需要有生物学家，计算机专家和环境保护者们共同参与。 And I think academics and independent entrep

So then, I ask, 我想问的是， what's in it for you? 你可以为此做些什么？ You're probably asking that. Why should you care? 你可以正有这个疑问：这于我何干？ I will just leave you with two things. 我只再说两点。 One is that research s

Hi everybody. Seven years ago, the American auto industry was on the brink of collapse. Plants were closing. Hundreds of thousands of workers were getting laid off from jobs that had been their ticket