The question companies have to ask, or governments have to ask is, where do we allow crazy ideas to bubble up? Because if there is a failure, what happens? Someone gets blame. There's a lawsuit, there's a congressional investigation. And so, those things shut down the creative engine.

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.

What is grit? Grit is refusing to give up. It's persistence. It's making your own luck.

Research shows that the wealthier, more educated, and healthier a nation, the less violence and civil unrest among its populace, and the less likely that unrest will spread across its borders.

I believed that once we got to the Moon, there was no stopping us. But in fact, we did stop.

We are not going to stop here on planet Earth. We're going to move out to other planetary bodies.

The world's biggest problems are the world's biggest business opportunities.