My fellow Americans, This week, in the company of astronauts, I was honored to sign the NASA Transition Authorization Act right into law. With this legislation, we renew our national commitment to NAS

Have you ever wanted to stay young a little longer 大家有没有想过要年轻再久一点 and put off aging? 延缓衰老呢？ This is a dream of the ages. 这是很久以来的梦想了 But scientists have for a long time 不过科学家以前一直认为 thought this just wa

President Bush Honors Colombian Independence Day THE PRESIDENT: Thank you. Siéntese. Gracias. Buenos dias. Bienvenidos a la Casa Blanca. (Applause.) I am pleased to welcome you to the gathering of the

And focus instead on studying and inventing and competing and leading she'll think those are the only things. 而是专注学习发明创新 与人竞争 发挥领导作用她就会认为 That girls are supposed to care about Now, Michelle will s

It's not a million-dollar question. 这不仅仅是几百万美元的问题 It's a trillion-dollar question. 这可关系到几万亿美元 I think many of the Chinese are very eager to find out 许多中国人急于找出 what it takes to form a Silicon V