If you don't have a positive attitude in business and in life, you will never, ever be successful.

I love Chicago. I have big investments in Chicago, and I think it's a great city.

General George Patton, General Douglas MacArthur are spinning in their grave at the stupidity of what we're doing in the Middle East.

We have to take the guns away from these people that have them and they are bad people that shouldn't have them.

In the trade pact you know that was recently agreed to, I said you have to talk about devaluation. Because that's been their [China] single greatest asset in terms of what they are doing to us.

America is always fighting. We're the one that wants to go to World War III with Russia over Ukraine. So we're the ones always fighting. We're the ones putting up a lot of the money for NATO disproportionately - a lot.

[China] don't follow the rules and, if they don't, we're going to institute tariffs. When they send something into our country - and, believe me, they're going to obey our rules so quickly, you have no idea. And we'll end up with a better relationship with China than we do now.