Donald Trump: “Well, revenge does take time, I will say that.”

Our calling is to explore. Our purpose is to build, and our aim is always to win.

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

They knocked out – they built a little bit of an anti-aircraft device and we knocked it out in about 15 minutes, maybe five.

We are talking to Iran. We have been.