If you don't believe in it, you can't do it.

As president, improving cyber security will be an immediate and top priority for my administration.

What's going on in our country right now is a disgrace. The Hillary Clinton documents released by WikiLeaks make more clear than ever just how much is at stake on November the 8th.

I don't want people to chop off the citizens' or anybody's heads in the Middle East, OK? Because they're Christian or Muslim or anything else.

We agree [with the President of Mexico] on the importance of ending the illegal flow of drugs, cash, guns, and people across our border, and to put the cartels out of business.

You know, the people of Crimea, from what I've heard, would rather be with Russia than where they were.

One of the very first things I will do is to order a thorough review of our cyberdefenses and weaknesses.