The willingness to fail gives us the freedom to succeed.

Your cellphone has 10 sensors, and your car has 400. But your body has none - that's going to change.

Certain food-based biofuels like biodiesel have always been a bad idea. Others like corn ethanol have served a useful purpose and essentially are obsoleting themselves.

Oil replacements and then efficiencies in engines and housing and the way we build houses is a very interesting market.

I'm a fiscal hawk. I vote against all taxes, but I do believe the environment, and climate change, is a bigger issue than fiscal deficits are as a risk to the nation.

The only way you multiply resources is with technology. To really affect poverty, energy, health, education, or anything else - there is no other way.

In my view, it’s irreverence, foolish confidence and naivety combined with persistence, open mindedness and a continual ability to learn that created Facebook, Google, Yahoo, eBay, Microsoft, Apple, Juniper, AOL, Sun Microsystems and others.