THE PRESIDENT: Hello, everybody. Trying a little change of venue（场所，地点） here, mix it up. I want to talk about the progress that we made this week on three fronts, as we work to repair the damage to ou

The planet became an intense emitter of radio waves -- the total output from all TV and cell phones and radar transmissions. 地球开始发射出强烈的电磁波 - 其来源是所有的电视，手机和雷达信号传输。 And something else happened. Metallic

Please join me and welcome Sheryl Sandberg 请和我一起欢迎谢丽尔·桑德伯格 Thank you, thank you Catherine 谢谢 谢谢你 凯瑟琳 It's an honor to be here today 今天很荣幸来到这里 to address HBS's distinguished faculty 为尊敬的哈佛商学院的教

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

It's the red circle, that's terrifying. No, really. Black holes really are the central mystery of our age, 这个红色的圈太吓人了。你在开玩笑。黑洞可谓是我们这个时代的中心之谜， because that's where the quantum world and the