Politics is not bean bags. It's serious, tough stuff.

Perpetual optimism is a force multiplier.

The United States has every intention of continuing to do the kind of reconnaissance and surveillance work we have done for decades, well known to everyone, that is essential to protect our national security, and frankly, the security of our friends in various regions of the world. It is part of our collection system.

Service-learning is a particularly fertile way of involving young people in community service, because it ties helping others to what they are learning in the classroom. It enables them to apply academic disciplines to practical, everyday problems. In the process, it provides a compelling answer to the adolescent's perennial question, 'Why do I need to learn this stuff?

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.

There's no doubt in my mind, though, that the Iraqi people would be better off with a different leader who did not waste their oil on weapons, as opposed to education, as opposed to healthcare, as opposed to food, as opposed to roads, as opposed to clean water. It is really sinful, a crime, what Saddam Hussein has done with the wealth of the Iraqi people over the last 30 years.

There are lots of countries that are having these kinds of internal civil wars in other parts of the world and nobody is talking about intervening.