The path to the CEO's office should not be through the CFO's office, and it should not be through the marketing department. It needs to be through engineering and design.

In order to have your voice be heard in Washington, you have to make some little contribution.

I don't create companies for the sake of creating companies, but to get things done.

Mars is the only place in the solar system where it's possible for life to become multi-planetarian.

What I'm trying to do is to maximise the probability of the future being better.

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

It's OK to have your eggs in one basket as long as you control what happens to that basket.