Lots of countries, like Israel, live with terrorism every day, and it doesn't impact their integrity. The big threat to America is the way we react to terrorism by throwing away what everybody values about our country - a commitment to human rights. America is a great nation because we are a good nation.

When my father started talking about strip mining in the Appalachia back in the '60s, I remember a conversation I had with him where he said, you know, this is the richest state in the country if you look at the resources and the land, but the poorest people after the state of Mississippi: the 49th poorest people in the country.

When I was 7 years old, I announced that I was going to write a book about pollution. I didn't get around to it until I was 29, but I always recognized that pollution was a theft. That it was a way of stealing something from the public - the common earth.

At the time of the Civil War, there were six democracies in the face of the planet. Today, there's 120 and they've been inspired by the American exceptionalism.

For marriage to be a success, every woman and every man should have her and his own bathroom. The end.

Cancer stops you in your tracks. It really makes you think about what's important. In a second, life can change. Don't ever forget to say thank you for love and family. What good is your success without them?

What is clear is that business leaders must commit to champion change - to be transparent about their goals for change, to align their incentives systems to drive the change, and to make sure their work environments are flexible in a way that allows men and women who choose to work to be able to achieve all of their potential.

It's easy to walk away from risk, and you don't actually have to face it. Success is based upon overcoming the inherent risk you can't manage your way out of.