As an elected official who comes from the African-American community, there are some similarities. You are always trying to reconcile your own personal biography and affiliations with the demands of the broader democracy. And you need to make sure you are representing everybody.

I think I will still feel that same appreciation for what [Winston] Churchill and others have said is the worst form of government except all the alternatives.

Based on current surveys of public opinion in the United States, it turns out that the majority of Americans think I've done a pretty good job.

My job is to communicate to the American people that the Muslim world is filled with extraordinary people who simply want to live their lives and see their children live better lives. My job to the Muslim world is to communicate that the Americans are not your enemy. We sometimes make mistakes. But if you look at the track record America was not born as a colonial power, and that the same respect and partnership that America had with the Muslim world as recently as 20 or 30 years ago, there's no reason why we can't restore that. And that I think is going to be an important task.

So how do Latinos feel if there's a big investment just in the African American community, and they're looking around and saying, "We're poor as well. What kind of help are we getting?" Or Asian Americans who say, "Look, I'm a first-generation immigrant, and clearly I didn't have anything to do with what was taking place."

We were very effective, and I was very effective, in shaping public opinion around my campaigns. But there were big stretches, while governing, where even though we were doing the right thing, we weren't able to mobilize public opinion firmly enough behind us to weaken the resolve of the Republicans to stop opposing us or to cooperate with us. And there were times during my presidency where I lost the PR battle.

I think we all know that world owes an enormous debt to Greece and the Greek people.