Time is the most valuable thing you have - and I'm not just talking about the minutes for which you're paid.

How absurd that our students tuck their cell phones, BlackBerrys, iPads, and iPods into their backpacks when they enter a classroom and pull out a tattered textbook.

Who you spend your life with-much more so than how you choose to spend it-is the most important decision you can make. Do it right. That's the best advice I can give you.

If you ask why I do what I do - I want to make a difference. I don't just want to maintain the status quo. I want to help people, to work with institutions or create ones when they don't exist.

Public education is the key civil rights issue of the 21st century. Our nation's knowledge-based economy demands that we provide young people from all backgrounds and circumstances with the education and skills necessary to become knowledge workers. If we don't, we run the risk of creating an even larger gap between the middle class and the poor. This gap threatens our democracy, our society and the economic future of America.

Contemporary art challenges us.. it broadens our horizons. It asks us to think beyond the limits of conventional wisdom.