I’m nauseatingly pro-American. I would have come here from any country. The U.S. is where great things are possible.

The key test for an acronym is to ask whether it helps or hurts communication.

My vision is for a fully reusable rocket transport system between Earth and Mars that is able to re-fuel on Mars - this is very important - so you don't have to carry the return fuel when you go there.

I think it is possible for ordinary people to choose to be extraordinary.

You want to have a future where you’re expecting things to be better, not one where you’re expecting things to be worse.

I'm personally a moderate and a registered independent, so I'm not strongly Democratic or strongly Republican.

The fuel cell is just a fundamentally inferior way of delivering electrical energy to an electric motor than batteries.