Facebook is quite entrenched and has a network effect. It's hard to break into a network once it's formed.

I think it's very important to have a feedback loop, where you're constantly thinking about what you've done and how you could be doing it better.

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.

We need to figure out how to have the things we love, and not destroy the world.

Life is too short for long-term grudges.

Obviously Tesla is about helping solve the consumption of energy in a sustainable manner but you need the production of energy in a sustainable manner.

I'm a Silicon Valley guy. I just think people from Silicon Valley can do anything.