Donald Trump: “There’s no reason for us to be building brand new nuclear weapons, we already have so many.”

Very good politically and he’s a very good man. He’ll do a great job. Great manager.

Stephen's been with me from the beginning. He gets it, very good politically ... and he's a very good manager. He'll do a great job.

We're going to be paving the way for astronauts to plant the Stars and Stripes on the red planet.

Within the next two years, NASA will launch the first-ever nuclear-powered spacecraft to Mars.