Revenge is not a noble sentiment, but it is a human one.

There are many qualities that make a great leader. But having strong beliefs, being able to stick with them through popular and unpopular times, is the most important characteristic of a great leader.

People die when you crowd the streets of New York City with protesters. You can do plenty of protesting on the sidewalk.

I'm probably one of the four or five best known Americans in the world.

And if you have a law that isn't working, and you have thousands and thousands and millions of people, then the terrorists hide among them. And we have to have a law that makes sense.

I find it a lot more concerning to me that Hillary Clinton was extremely careless in the handling of national security information, not just one or two, but thousands and thousands of pieces of national security information.

If we build our military up to Ronald Reagan levels, [Vladimir] Putin's not going to push us anywhere because he can't match us.