You need to be in the position where it is the cost of the fuel that actually matters and not the cost of building the rocket in the first place.

As you heat the planet up, it's just like boiling a pot.

For me it was never about money, but solving problems for the future of humanity.

America is the spirit of human exploration distilled.

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 don't spend my time pontificating about high-concept things; I spend my time solving engineering and manufacturing problems.

I would like to die on Mars. Just not on impact.