America's middle class is the economic engine of this nation. Our road to economic recovery begins with restoring the prosperity of working families and small business owners. That is why today, Presi

I study the behavior of investors,how they react to policy and the economy. 我研究投资者的行为，研究他们如何应对政策和经济。 It gives me a different angle on the aid issue. 这在救助问题上给我新的启迪。 But it took an innocent question fro

More beautiful than you realize more powerful than you can imagine. 比你所意识到的更美丽比你所想象到的更有力量 But you must imagine it as one great author said the most common way people give up their power. 但你们必须认识到自己的力量

What are the characteristics we can control for? 我们能够控制那些特征？ Well I'm going to match families on country of birth and residence, 我考虑的匹配包括出生地和居住地， the demographics -- what sex, their age -- their incom

Malcolm X: "The Ballot or the Bullet" (Photo not taken on this occasion) Mr. Moderator, Reverend Cleage, Brother Lomax, brothers and sisters, and friends and I see some enemies. In fact, I think we’d