I think we can take back Mosul, and then we can move on into Syria and take back Raqqa.

I think we need a big national dance.

Freedom means the right of people to assemble, organize, and debate openly.

I'm really looking forward to both meeting with Sen. [Bernie] Sanders as soon as our campaign teams find a time that works for both of us and talking with him about how we are going to defeat Donald Trump and then how the goals that he and I share can be achieved.

We have to do more about addiction, not only drugs, but also alcohol.

'Smart power' is the use of American power in ways that would help prevent and resolve conflict - not just send our military in.

We need steady hands, not a president who says he's neutral on Monday, pro-Israel on Tuesday, and who knows what on Wednesday, because everything's negotiable.