Hi, everybody. This week, there was a big birthday you might have missed. Medicare and Medicaid turned 50 years old. And that's something worth celebrating. 大家好!本周，大家可能错过了一个重大的节日。医疗保险和医疗补助制度已经50岁了
And the bias I'm talking about 我这里说的偏误 works like this: 是这么回事： Confront someone with the fact 某些人面对 that they are going to die 他们终将会死去的现实 and they will believe just about any story 他们只会相信 that tel
Martin Luther King, Jr: "I've Been to the Mountaintop" Thank you very kindly, my friends. As I listened to Ralph Abernathy and his eloquent and generous introduction and then thought about myself, I w
【Speech Video】 President Obama speaks about the Federal response to the Deepwater BP Oil Spill and answers questions from the media. 【Part 1】 Good afternoon, everybody. Before I take your questions, I
