There's no doubt in my mind over the next 25 years how we drive, how we build our houses, how we fly, how we build our buildings, will all change.

The willingness to fail gives us the freedom to succeed.

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

Every big problem is a big opportunity.

We don't need a fuel that's cleaner, we need a fuel that happens to be cleaner, but is half the price of oil.

Big data will replace the need for 80% of all doctors

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.