I knew Barack Obama, absolutely. And I knew him probably as well as thousands of other Chicagoans.

Nixon probably was a nice guy.

I'm anti-establishment. So all the labels, the reason that I keep joking and rejecting this idea that I'm liberal, well partly that's because I think of myself as a radical, and by that I mean, not even in the terms of Left-Right that you might imagine - but someone who wants to go to the root of problems.

Every revolution seems impossible at the beginning, and after it happens, it was inevitable.

You will be raising these kids in your mind your whole life. And they will change you. Your little contribution to it - twenty years from now, they'll be marching off into other things and that's still the legacy you leave.

What was on the agenda was school and social life and those kinds of things. So I was the middle of five kids. So I had the great advantage of being able to play up to the older kids and play down to the younger kids and I think that's part of what propelled me to become a teacher at some point in my life. But it was a comfortable childhood. It was a privileged childhood.

What we need is a gigantic, messy community conversation about what is teaching and learning for the 21st century. We need to engage communities.