"I believe that the Bush administration has allowed this situation to worsen and fester, because they won't have any diplomatic relations of any sort with Iran. So what I would do is to immediately begin that kind of negotiation. And I wouldn't ask the Iranians to give up their quest for nuclear powe..."
"I'm perfectly comfortable leaving these assessments up to the American people to make their judgments among us."
"When it came time to step up and decide whether or not he would support universal health care coverage, he chose not to do that. His plan would leave 15 million Americans out."
"The American people know where I stand."
"As president, I will not support driver's licenses for undocumented people and will press for comprehensive immigration reform."
"Are you too cautious? Are you a poll-tested candidate?"
"Hillary Clinton's camp has said that now she doesn't support driver's licenses for illegal immigrants."
"In Iowa, 47 percent of Democrats think she has the best chance of winning."
"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 experi..."
"Hillary Clinton admits she stumbled in the last debate and she's lost some ground on the polls."