You've got to choose your horse ahead of time. So, if you're interested in water technology, energy technology, you get to choose between the three or four companies that you have insight into. And you have to make a bet on them before they prove anything out.

I think people are dreaming big because they have the tools to dream big. I hope that people are dreaming big because it makes them feel good about their lives.

You should command and demand the tenfold leverage on your dollars when you give it away as well.

When faced without a challenge, make one

Humans are the worst control system to put in front of a car.

The folks who go after grand challenges are impatient. They're pissed off. They're sick and tired, but in a passionate way. They're driven by a fire in their bellies to make a difference.

The day before something is a breakthrough, it’s a crazy idea.