I think in part the reason is that seeing an economy that is, in many ways, quite different from the one grows up in, helps crystallize issues: in one's own environment, one takes too much for granted, without asking why things are the way they are.

Governments can enhance growth by increasing inclusiveness. A country's most valuable resource is its people. So it is essential to ensure that everyone can live up to their potential, which requires educational opportunities for all.

When you're facing the threat of recession, you need to have an expansionary monetary and fiscal policy. Pre-Keynesian, Hooverite views are dead everywhere except on 19th Street in Washington.

The Bush administration has been doing everything it can to hide the huge number of returning veterans who are severely wounded - 17,000 so far including roughly 20 percent with serious brain and head injuries. Even the estimate of $500 billion ignores the lifetime disability and healthcare costs that taxpayers will have to spend for years to come.

Active learning is always involved with interaction between teachers and students and Socratic methods and that's gonna continue.

One of the real costs of the war is that our security is actually less than it otherwise would have been - ironic, since enhancing security was one of the reasons for going to war. Our armed forces have been depleted - we have been wearing out equipment and using up munitions faster than we have been replacing them; the armed forces face difficult problems in recruitment -by any objective measures,including those used by the armed forces, quality has deteriorated significantly.

Twenty per cent of American children grow up in poverty, and that means they get inadequate nutrition, inadequate health care, and because we have a very local education system, they get inadequate access to education. With those as a starting base, you perpetuate inequality. That's why, here in New York, Mayor de Blasio has made a big deal of trying to focus on preschool education, because by five years old, there are already huge differences. We've finally begun to recognize it.