埃里克·惠特克Eric Whitacre在TED演讲：一个2000人的虚拟唱诗班高声歌唱。 I wanted to be a rock star. I dreamed of it, and that's all I dreamed of. To be more accurate, I wanted to be a pop star. This was in the late '80s. And m

April 1, 2008 PRESIDENT BUSH: Thank you all very much for letting Laura and me come by your school. And thank you all for coming. You did an excellent job. And we love the Peace Corps. They're great,

This week, our hearts are with the people of Belgium, as terrorist attacks claimed the lives of more than thirty people. Yesterday, we learned that at least two Americans were killed. We pray for thei

当游戏设计者Jane McGonigal发现他自己在卧床不起甚至想自杀之后明白了如何好起来。她开始钻进科学研究，并且创造出有治愈效果的游戏“非常棒”。在这个感人的演讲中，McGonigal 解释了一个游戏如何能够增强人们的适应力，并且还保证能为你的生命额度增加7.5分钟！Jane McGonigal: The game that can give you 10 extra

Now, what's there at the bottom of this fissure? 所以，裂缝的底部有什么？ It's the wiring of your brain, and in fact this red bundle here at the bottom of that fissure is the single largest fiber bundle 那里有脑部的“线路