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.

I'm really low maintenance when it comes to my clothes and what I wear. I definitely take care of my body, not so much for how I look, but I just like the feel of exercising and being healthy and having energy. That's why I work out all the time.

It's an intuitive exercise to do a Shakespeare play and to go through a Shakespeare play.

I feel that between my experience and my mother's, breast cancer is a little bit like someone who lives next door. I know what that person looks like and what their daily habits are.

Just as you can't blindly follow fashion, you can't follow fitness, either.