The Dell Theory of Conflict Prevention argues that no two countries that are both part of the same global supply chain will ever fight a war as long as they are each part of that supply chain.

What if we're wrong and there is no climate change? Well, by doing everything possible to address it, we will still use less water, stimulate new energy savings and, in time, money-saving technologies, enjoy cleaner air, and preserve more forests and trees and animals.

Remember, in China when you are one in a million, there are 1,300 other people just like you.

I think the Arab awakening has changed everything and I think a lot will depend on what people there ask of us, may be nothing, it may be a lot. I think that really depends how they find their voice and what they see as their real interest, and hopefully that would be for more schools and not more tanks.

America needs rebooting.

C'mon kids! Wake up and smell the CO2! Take over your administration building, occupy your university president's office, or storm in on the next meeting of your college's board of trustees until they agree to make your school carbon neutral.

Why is it Muslims from Pakistan or from Egypt come to America and thrive, and they are frustrated back home? It's about clean government. It's about a rule of law. It's about intellectual property protection. They've got all the talent and energy of anybody else. As new immigrants they may have more of it, so you put them in our system and they become doctors, lawyers, and businessmen and entrepreneurs.