[ Marco Rubio] overly ambitious, too young, and I have better hair than he does.

Regarding national security, we need to restore the defense cuts of Barack Obama to rebuild our military, to destroy ISIS before it destroys us. Regarding economic security, we need to take power and money away from Washington D.C. and empower American families so that they can rise up again.

There's a fine line between stubbornness and the positive side of that, which is dogged determination.

I think to deal with Putin, you need to deal from strength. He's a bully, you enable bad behavior when you're nuanced with a guy like that.

I think Republicans really need to be disciplined, to stay focused on sustained economic growth.

I'm an introvert. Introverts have a huge advantage over extroverts. We can create a mission and we can act on it.

I don't think there's any Bush baggage at all.