It's usually young people who ask me about global warming.

We have to have a Democratic president because we have big challenges to meet. So, we are ready for change. But you know what? Change -- change is just a word if you don't have the strength and experience to make it happen.

He's telling some of his backers who launched placed ads on his behalf to knock it off.

I believe that cutting benefits is not the right answer.

I intend to provide it.

The politics of hope doesn't mean hoping that people aren't going to point out differences between you and other candidates.

I think the American people need somebody who can bring the country together.

I'm the only one who, in 2002, opposed the war in Iraq.

I have not been on the national scene as long as some of the other candidates in this race.

I am sick and tired of Democrats thinking that the only way to look tough on national security is by talking and acting like George Bush Republicans.

I meet too many seniors all across the country who are struggling with the limited Social Security benefits that they have.

The early states are critical to us because I am not as well-known as Senator Clinton.

I think that Senator Clinton is a capable and intelligent person.

I have consistently fought for that.

I think that what Senator Clinton's been doing is running what's considered a textbook Washington campaign.

If we do not do well in Iowa and New Hampshire and South Carolina, the race is over.

The only real training for the presidency is the presidency.

I do not believe being gay or lesbian is a choice.