In terms of fast food and deep understanding of the culture of fast food, I'm your man.

A fundamental new rule for business is that the Internet changes everything.

Now, we put out a lot of carbon dioxide every year, over 26 billion tons. For each American, it's about 20 tons. For people in poor countries, it's less than one ton. It's an average of about five tons for everyone on the planet. And, somehow, we have to make changes that will bring that down to zero.

U.K. companies are in very international and very competitive markets. If you look at PC penetration in the U.K., it is very similar to the United States market.

Be nice to nerds. Chances are you'll end up working for one.

If you're smart, you often want a feedback loop so you know if what you've done is... is right.

Two out of every five people on Earth today owe their lives to the higher crop outputs that fertilizer has made possible.