I tend to approach things from a physics framework. And physics teaches you to reason from first principles rather than by analogy.

I would like to fly in space. Absolutely. That would be cool. I used to just do personally risky things, but now I've got kids and responsibilities, so I can't be my own test pilot. That wouldn't be a good idea. But I definitely want to fly as soon as it's a sensible thing to do.

I just want to retire before I go senile because if I don't retire before I go senile, then I'll do more damage than good at that point.

In almost any industry, if you're passionate about doing a great job and making people that buy your product or service as happy as possible, it's really fulfilling.

Some people don't like change, but you need to embrace change if the alternative is disaster.

Winning 'Motor Trend' Car of the year is probably the closest thing to winning the Oscar or Emmy of the car industry.

Selling an electric sports car creates an opportunity to fundamentally change the way America drives.