As lower-cost phones begin to penetrate, they'll become the educator and physician everywhere on the planet.

Stuff goes wrong. Expect it, learn from it, fix it. That's how remarkable happens.

I'm extraordinarily passionate about the idea of asteroid mining in the future. Asteroids out there, we know them from those that have fallen on the Earth, there is a class of asteroids, sub-class of nickel/iron asteroids, which are 50,000 times more enriched than Platinum mines on earth.

My childhood dreams were focused on being part of the effort to make humanity a multiplanetary species.

We have these 100 mms delays, you know, our attention is on our PDA, we're always in a rush. We drive around in these 4,000 pound metal wombs, these 4,000 pound containment systems to protect us from these 6,000 pound cars from smacking us.

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

A Masai warrior on a cellphone in the middle of Kenya has better mobile comm than President Reagan did 25 years ago.