What we would be committed to would be a representative government where all the Iraqi people decide who should lead their nation, and lead it in a way that keeps it together as a single nation and where all parts of the nation - Shia, Sunni and Kurds - are able to live free and in peace and believe that their interests are represented by the government.

I think whether you're having setbacks or not, the role of a leader is to always display a winning attitude.

But you have to understand, American democracy is not like the system you have. We're not an ocean liner that sails across the ocean from point A to point B at 30 knots. That's not American democracy. American democracy is kind of like a life raft that bobs around the ocean all the time. Your feet are always wet. Winds are always blowing. You're cold. You're wet. You're uncomfortable -- but you never sink.

Look for intelligence and judgment and, most critically, a capacity to anticipate, to see around corners. Also look for loyalty, integrity, a high energy drive, a balanced ego and the drive to get things done.

I can't deny that it will be a historic event for an African-American to become president. And should that happen, all Americans should be proud - not just African-Americans, but all Americans - that we have reached this point in our national history where such a thing could happen. It will also not only electrify our country, I think it'll electrify the world.

So like any football or basketball coach, you always always believe you're going to win.

The freedom to do your best means nothing unless you are willing to do your best.