One of the challenges over the last decade is America has done experiments in nation building in places like Iraq and Afghanistan and we've neglected, for example, developing our own economy, our own energy sectors, our own education system. And it's very hard for us to project leadership around the world when we're not doing what we need to do.

Do I wish that things were more orderly in Washington and rational and people listened to the best arguments and compromised and operated in a more thoughtful and organized fashion? Absolutely. But when you look at history that's been the exception rather than the norm.

In the white community, the path to a more perfect union means acknowledging that what ails the African-American community does not just exist in the minds of black people; that the legacy of discrimination - and current incidents of discrimination, while less overt than in the past - are real and must be addressed.

I don't regret the excitement, because I do think that it helped us accomplish as much as we did.

We can have reasonable, thoughtful gun control measure that I think respect the Second Amendment and people's traditions.

Al Qaeda, the Taliban, a whole host of networks that are bent on attacking America, who have a distorted ideology, who have perverted the faith of Islam, and so we have to go after them.

Just like I described in health care, yeah, somebody comes in, they got new ideas, maybe ideas that are completely opposite of my ideas. Maybe some of it goes, maybe some of that progress goes back. Maybe they think of some things we didn't think of, and so in some other areas - we can learn something.