On his [Marco Rubio] Gang of Eight bill, he would have liberalized immigration, but he did not - and he steadfastly opposed any new border security requirements for refugees or students.

Fifty-five years ago, when my dad was a penniless teenager, thank God some well-meaning bureaucrat didn't put his arm around him and say let me take care of you.

I am not in the habit of supporting people who attack my wife and attack my father.

The front line with ISIS isn't just in Iraq and Syria, it's in Kennedy Airport and the Rio Grande. Border security is national security.

For anyone who doesn't believe that Donald Trump is the best candidate to go head to head with Hillary Clinton in November, and that's about 70 percent of Republicans nationwide who don't think Donald Trump is the right guy, our [President's] campaign is the only campaign that has beaten Donald Trump and that can beat Donald Trump.

Ben Carson seems pretty proud that he knows how big the Medicare budget is. All that money goes to the private sector, but Carson seems to think the private sector would do a lot better if...something. I'm not quite sure what.

We should be breaking down barriers, not building walls.