The future of humanity is going to bifurcate in two directions: Either it's going to become multiplanetary, or it's going to remain confined to one planet and eventually there's going to be an extinction event.

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

If anyone has a vested interest in space solar power, it would have to be me.

If something's important enough, you should try. Even if you - the probable outcome is failure.

I think there are more politicians in favor of electric cars than against. There are still some that are against, and I think the reasoning for that varies depending on the person, but in some cases, they just don't believe in climate change - they think oil will last forever.

I'm increasingly inclined to think there should be some regulatory oversight, maybe at the national and international level just to make sure that we don't do something very foolish.

We need to be super careful with AI. Potentially more dangerous than nukes.