February 24, 2008 THE PRESIDENT: Good evening. Laura and I are honored to have you here and it's a pleasure to be here with a lot of friends. You know, I've developed a unique perspective on this even
Last night, the United States Senate passed legislation to give our intelligence professionals the legal tools and authority they need to keep America safe. I appreciate the hard work they did to find
越来越多的人居住在异国他乡。有三到四个身世来源的作家皮柯．耶尔(Pico Iyer) 思索着家的意义，旅行的乐趣和静止的平和。 Pico Iyer在Ted英语演讲：Where is Home?家在何方?(中英双语) Where do you come from? It's such a simple question, but these days, of course, simple quest
Now, the way that we're approaching this problem to try to understand the mechanisms of concussion 当下，我们通过这样一个设备研究这一问题，从而试图理解脑震荡产生机制， and to figure out if we can prevent it is we are using a device li
