It's critical to have a sound foundation in free-market economics and the Constitution. A great many Republicans in Washington don't have that foundation.

ISIS and Iran have declared war on America, and we need a commander in chief who will do everything necessary to keep our children safe.

A path to citizenship for those who are here illegally in my view is unfair to those waiting sometimes a decades in line to come here.

I believe in the American people. It's - I believe in trusting them, I believe in empowering them, and I think, at the end of the day, the only force strong enough to change the course we're on is the grass roots across the country.

Climate change is the perfect pseudoscientific theory for a big government politician who wants more power. Why? Because it is a theory that can never be disproven.

If you want to beat Donald Trump, you know, one of the clearest indications of who can beat Trump is Donald spends every waking moment attacking me. He doesn't attack any other candidates, because his campaign views us as the only real threat to him.

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.