Now let me tell you that story. 现在让我告诉你们那个故事吧。 It started two years ago, when I hit my head and got a concussion. 这得从两年前说起，当我头被撞后我得了脑震荡。 The concussion didn't heal properly, and after 30 days, 直到现在，脑震
One such example of this is what I'm showing here, called "Galaxy Zoo." 类似的例子就是我现在展示的“银河动物园”项目。 Galaxy Zoo is a project where people get a 20-minute -- even less than that, actually 银河动物园项目是这样的：人们经过20
It's as though we stand before two doors. Behind door number one, we stop making progress in building intelligent machines. 我们就像站在了两扇门前。在第一扇门后面，我们停下打造智能机器的脚步。 Our computer hardware and software just s
The President discusses his plan for our fiscal future, a comprehensive and balanced approach to achieve $4 trillion in deficit reduction over twelve years. This week, I laid out my plan for our fisca
February 20, 2008 PRESIDENT BUSH: Thank you, all. First, I want to thank Jordin Sparks for taking time out of her busy schedule to join us here in Ghana, and for performing such a beautiful version of
