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.

ISIS and radical Islamic terrorism will face no more determined foe than I will be.

When people are motivated by principles larger than themselves, you don't have to beat them over the head to get them to act. You simply empower them, you inform them, you give them tools, and they take it upon themselves to act.

It's going to take a new generation of courageous conservatives to help make America great again.

If you're campaigning against ObamaCare, but you're also having to defend yourself for closing the government, that seems to take away the asset from you.

Here's why most campaigns get data wrong. They treat it as an afterthought and they treat it as sort of a logistic.

I can tell you is all nine of the people here [on debates] would make an infinitely better commander in chief than Barack Obama or Hillary Clinton.