When I was growing up, my parents told me, 'Finish your dinner. People in China and India are starving.' I tell my daughters, 'Finish your homework. People in India and China are starving for your job.'

When I think back on my favorite teachers, I don't remember anymore much of what they taught me, but I sure remember being excited about learning it. What has stayed with me are not the facts they imparted, but the excitement about learning they inspired.

We've gone from thinking the fuels that powered our growth were inexpensive, inexhaustible and benign to understanding they are exhaustible, expensive and toxic. Once you frame the problem that way, people will look at solutions differently.

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.

It takes a lot of courage to show your dreams to someone else.

I've always been concerned about kids - not just my own three, but all kids - what kind of an image I'm providing for them, what kind of inspiration. I don't know now. Maybe I'm leading them down the path to self-destruction.

Junior is such a great guy. He's the new and improved model. It's a beautiful thing. That's what you train your children to do. He's an inspiration to his brothers and sisters and nieces and nephews who say it's too hard living up to the family name.

Never give up and don't ask why because every situation does not need an answer. I'm a firm believer that I don't worry about anything I can't control.