I find it interesting he's so obsessed with me.

Americans from all walks of life across our country may be invisible to this president, but they're not invisible to me.

You know, I am really thrilled to be running at a time in our history when, on a stage, you can see an African-American man, a Hispanic man, and a woman. You don't see that on the other side of the aisle when they have their debates.

I would take nuclear weapons off the table.

I have never advocated socialized medicine. And I hope all the journalists hear that loudly and clearly, because that has been a right-wing attack on me for 15 years.

I have said publicly, no option should be off the table. But I would certainly take nuclear weapons off the table.

I have said publicly, no option should be off the table. But I would certainly take nuclear weapons off the table.

I would take nuclear weapons off the table.

You know, I am really thrilled to be running at a time in our history when on a stage you can see an African-American man, a Hispanic man, and a woman. You don't see that on the other side of the aisle when they have their debates.

I have never advocated socialized medicine. And I hope all the journalists hear that loudly and clearly because that has been a right-wing attack on me for 15 years.

I want the Democrats to win and I want a united Democratic Party that will stand against the Republicans and I will say that, for 15 years, I have stood up against the right wing machine and I've come out stronger, so if you want a winner…

We've got to have a source of new jobs.

I don't think based on my 35 years of fighting for what I believe in anybody seriously believes I'm going to be influenced by a lobbyist or a particular interest group.

We should reverse the presumption of confirmation. We should not confirm any Bush nominee to the Supreme Court except in extraordinary circumstances.

You know, I have been called a lot of things in my life, but I have never been called George Bush or Dick Cheney, certainly.

This is getting kind of silly. You know, I have been called a lot of things in my life, but I have never been called George Bush or Dick Cheney, certainly.

But I don't want to see the power and prestige of the United States president put at risk by rushing in to meetings with the likes of Chavez and Castro and Ahmadinejad.

But, as John King reported earlier, they have traded those smiles for some sparring with gloves are off.