One-hundred facts about Vietnam and we studied the fact sheet and got in to these arguments and it was fantastic, and I remember one moment when we heard two students saying don't talk to those guys, meaning my brother and me. They've just memorized that stupid fact sheet. And we thought, gosh do we sound that good? It didn't seem possible. But that was my introduction to politics.

Part of the fun of writing, touring, teaching, is engaging with real people about all of it: what to do now, how to build a movement, of approaches to teaching, of parenting - it's exciting to be in that dialogue.

The nice thing about being detained in Canada is it's like being in a Days Inn; it's very clean and very nice.

We were very excited and we brought speakers in – then it so happened that there was a marine recruiter in the center of campus and one of our brothers, one SDS person put up a sign with a quote from the Nuremberg trial and an arrow point at the marine recruiter, saying, "This man is a war criminal." My younger brother and I, he was freshman and I was a sophomore, got caught up in the debates that were swirling around the center of campus and the young Trotskyists had put out a fact sheet on Vietnam that was phenomenal.

We have arguments [with my father] and we had a lot of arguments in the years when I was at Michigan.

I always say your body is the temple of your spirit, why not decorate it? My kids say, no, no, your body is the temple of your spirit, keep it clean. I'm covered in tattoos and I get a tattoo every time I write a book. I get the tattoo from the book.

It's not Lyndon Johnson who makes the black freedom movement; it's the black freedom movement who makes Lyndon Johnson.