We are the only campaign that has beaten Donald Trump. And we're the only candidate that can beat Donald Trump. If you look at the Super Tuesday states, we're running neck and neck with Donald in states all across Super Tuesday.

When you're the son of an immigrant who came here seeking freedom, it makes you appreciate.

I don't know that I'm in a position to give campaign advice to Donald Trump, given that he just whipped me in a primary.

I treat him [Donald Trump] as an entertainer. I laugh it off. It's like going to the circus and seeing the acrobats and the dancing bears. He's willing to say things that are patently false.

If I remember correctly, the most efficient campaign in modern times, in terms of burn rate, had been Obama's 2012 reelect, which I believe the number was they spent 37 cents at every dollar.

We should be breaking down barriers, not building walls.

If we were living back in 1789, your musket would be really useful in a military conflict. If you were called up to service, they said bring your musket. And indeed, the First Congress passed a law. You want to know the first gun control law in America? First Congress passed a law mandating that all able-bodied men must own a musket.