Sheer persistence is the difference between success and failure.

The budget was unlimited, but I exceeded it.

You know, when you sell real estate, that's not like going out and selling a stock. That takes a long time.

We did discuss the wall [with Enrique Pena]. We didn`t discuss payment of the wall. That`ll be for a later date. A lot of the things I said are very strong, but we have to be strong.

The time has come to give Americans the freedom to purchase health insurance across state lines.

Obamacare is a disaster. It's too expensive. It's horrible health care. It doesn't cover what you have to cover. It's a disaster.

I love to negotiate things, I do it really well, and all that stuff. But it's possible I won't be able to get along with Putin.