I would absolutely authorize something beyond waterboarding. And believe me, it will be effective.

First of all, you have to born with a brain. I mean, you can't be a dummy and say I'm going to become a multi-billionaire some day. But, more than anything else, you have to love what you do, and beyond that, you can't ever give up.

We wanna have a very stable, very solid Mexico. Even more solid than it is right now. And they need it also. Lots of things are coming across Mexico that they don't want. I think the wall is going to be a good thing for both countries. And I think the relationship will be better than ever before.

We should have never let ISIS happen in the first place. And right now, they're in 32 countries.

When somebody says something about me I hate them for the rest of my life. It's probably wrong.

Syrian refugees are Trojan horses.

Never in history have we seen such a coverup as this [by Hillary Clinton], one that includes the total destruction of 33,000 e-mails; 13 iPhones, some by hammer; laptops; missing boxes of evidence; and many, many other things.