Barack Obama: Hello, everybody. You know, Michelle and I, we've really been milking this goodbye thing. So, it behooves me to be very brief. Crowd: No! Barack Obama: Yes, yes. You know, I said before,
That's the title of President Obama's op-ed this morning in the Washington Post, where he makes a forceful argument for the American Recovery and Reinvestment Plan. "What Americans expect from Wa
Take a look at this drawing. Can you tell what it is? 请看这幅图。大家知道这是什么吗？ I'm a molecular biologist by training, and I've seen a lot of these kinds of drawings. 我是一个接受过训练的分子生物学家，因此我已经看过了很多这类图片。 They're u
Now within that framework, we can obviously experience regret about a lot of different things. 在这个模式下，我们显然常常后悔很多事情。 This session today is about behavioral economics. And most of what we know about reg
