The state of healthcare today is that we are busy in the practice of medicine vs. being in the science of medicine.

For electric power generation, we are very optimistic about solar-thermal technology, and we’re intrigued by the potential of enhanced geothermal energy to replace coal-based power generation. Traditional carbon capture and sequestration-based coal power generation is somewhat unlikely to be competitive.

I generally disagree with most of the very high margin opportunities. Why? Because it's a business strategy tradeoff: the lower the margin you take, the faster you grow.

The world is hung up on food-based biofuels. Not only are they the wrong thing, they're the uneconomic thing.

Spreadsheets are fiction. Believing in what you're doing and what you're building is what's important.

Every big problem is a big opportunity.

Not thinking it's possible is a failure of imagination.