Great countries need to secure their border for national security purposes, for economic purposes and for rule of law purposes.

Look, the FBI has the tools necessary un-American activities in our country. It goes on, we shouldn't even be talking about it.

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

They called me Veto Corleone. Because I vetoed 2,500 separate line-items in the budget.

The job of a president is to identify, distinguish between the two. Make sure the people know that we view it as a threat that we're - because people are scared and they're legitimately so. Take action accordingly. And then you're going to lessen people's fears on the day-to-day activities. We can't be paralyzed in place. And that's where we are today.

I focus most of my attention on Hillary Clinton and her disastrous policies. I mean, there's a real danger in this election. Electing Hillary Clinton in an era where we now are so pessimistic about the future, would double down on [Barack] Obama economics and a failed foreign policy - so most of my attention is about my record and about defeating Hillary Clinton.

I do have the strength. Leadership, leadership is not about attacking people and disparaging people. Leadership is about creating a serious strategy to deal with the threat of our time.