Mankind is like dogs, not gods - as long as you don't get mad they'll bite you - but stay mad and you'll never be bitten. Dogs don't respect humility and sorrow.
I think some people wished I'd kept myself out of the book. But I kind of insist on it because I want the reader to share my engagement with the material, if you like, not pretend that I'm doing it completely intellectually.
I'm not an activist; I don't look for controversy. I'm not a political person, but I'm a person with compassion. I care passionately about equal rights. I care about human rights. I care about animal rights.