Hey, you know what, I've gotta go on that 'Letterman' show. That show is so lame.

The Internet empowers individuals to play a more active role in the political process, as Obama's campaign has manifested.

I'm not trying to top anything. I'm trying to be useful, to play a positive role, to serve the public interest.

There was never any doubt in our minds that men and women were equal, if not more so.

I drive a hybrid. Tipper and I got a Lexus hybrid. And we have a couple of Priuses in the family with our children. And I encourage people to make environmentally conscious choices because we all have to solve this climate crisis.

The survival of the United States of America as we know it is at risk. And even more — if more should be required — the future of human civilization is at stake.

Mother Nature does not do bailouts.