You need to live in a dome initially but over time you could terraform Mars to look like Earth and eventually walk around outside without anything on. ... So it's a fixer-upper of a planet.

My opinion is it's a bridge too far to go to fully autonomous cars.

That's my lesson for taking a vacation: vacation will kill you.

Great companies are built on great products.

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

My background educationally is physics and economics, and I grew up in sort of an engineering environment - my father is an electromechanical engineer. And so there were lots of engineery things around me.

Constantly seek criticism. A well thought out critique of what you're doing is as valuable as gold