It's sad that the U.S. government doesn't fund risky research anymore.

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

Every generation feels it has the problems that will destroy it. That's because we can perceive them a long time before we have the ability to fix them.

What opened up the American West was the fact that you owned the real estate. You owned the gold mines, the oil wells. The creation of these, back then, million dollar industries drove the railroads and eventually the airlines to provide this kind of transportation.

Companies have too many experts who block innovation. True innovation really comes from perpendicular thinking.

Mining asteroids will ultimately benefit humanity on and off the Earth in a multitude of ways.

We are racing toward a world of abundance, and we are going to be increasing the quality of life for everyone on this planet. The world's biggest problems are the world's biggest business opportunities.