I believe we should have a full-court press diplomatic effort. If Trump doesn't want to listen to the experts inside his own government, then go to people outside in think tanks and academia who know about this very complicated region, and particularly North Korea.

Working to get the Affordable Care Act to cover everybody and get the cost down will work better and every analyst who's looked at what I want to do compared to Senator [Bernie] Sanders has reached the same conclusion.

Raising the federal minimum wage won't just put more money in the pocket of low-income families - it also means they spend more money at the businesses in their neighborhoods. [Donald] Trump's against that as well.

The Golden Rule: Do unto others as you would have them do unto you. I think it's a good rule for politics, too.

Our global future depends on the willingness of every nation to invest in its people, especially women and children.

There is no disagreement between us [with Bernie Sanders ] on universal coverage for health care, the disagreement is where do we start from and where do we end up.

Marriage equality is the law of the land. Officials should be held to their duty to uphold the law - end of story.