I've spent my whole life fighting for free-market principles and the Constitution. That's not going to change.

It is profoundly troubling when you have Supreme Court justices not following their judicial oath. And taking the role of policy makers and legislators, rather than being judges.

I want to empower farmers to expand their market share.

We need a president who is focused on defeating every single ISIS terrorist and protecting the homeland, which should be the first priority.

I introduced bill saying we need more security, we need more scrutiny. Once again, Marco [Rubio] opposed this. So Marco can't have it both ways. He thinks he wants to be this, "Oh, I'm great and strong on national defense." But he's the weakest of all the candidates on immigration. He is the one for an open border that is leaving us defenseless.

The last 15 years, there has been no recorded warming. Contrary to all the theories that they are expounding, there should have been warming over the last 15 years. It hasn't happened.

President [Barack] Obama and Hillary Clinton are proposing bringing tens of thousands of Syrian refugees to this country when the head of the FBI has told Congress they cannot vet those refugees.