Our military superiority is so great - it's far greater than it was in the Gulf War, and the Gulf War was over in 100 hours after we bombed for 43 days. And so now they can bomb for a couple of days and then just roll into Baghdad... The odds are there's going to be a war and it's going to be not for very long.

We don't need a constitutional amendment for kids to pray.

First, I worry about climate change. It's the only thing that I believe has the power to fundamentally end the march of civilization as we know it, and make a lot of the other efforts that we're making irrelevant and impossible.

I want a man who had the good sense to marry Michelle Obama.

When I took office, only high energy physicists had ever heard of what is called the Worldwide Web... Now even my cat has its own page.

A great democracy doesn't make it harder to vote than to buy an assault weapon.

Volunteering is an act of heroism on a grand scale. And it matters profoundly. It does more than help people beat the odds; it changes the odds.