I really disliked Philadelphia society - really, deeply disliked it. I spent a lot of my teenage years writing poetry attacking it.

Look at the great tradition of Western political philosophy. Those people were all immersed in revolutionary movements. Most weren't career academics - often, they were too radical to be accepted in the academy. Rousseau's books were banned. Jeremy Bentham and John Stuart Mill couldn't hold academic positions because they were atheists.

At Chicago I offer a course on Emotion, Reason and the Law that law students just love. But I am not there as a lawyer, my job is to teach philosophy.

All of us, whether we are ignorant of philosophy or professors of philosophy, find it easier to follow dogma than to think.

For any healthy relationship to work, you have to be able have that time to spend with your friends.

Our job as friends, mentors, parents, and writing coaches is not to write anyone's college essay. That's cheating. Plus, it sends a discouraging message to the teenager that he or she can't be trusted with this important assignment. Trust the student to write the essay, but verify that it gets done. Gentle editing and proofreading are allowed.

Friendships are the family we make - not the one we inherit. I've always been someone to whom friendship, elective affinities, is as important as family.

People who were close to me - family and friends - they knew about my sexuality.