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.

The 2016 presidential election is ripe for the emergence of a game-changing political leader who either dramatically reforms one of the existing parties or mounts an independent bid.

Heathrow expansion is an object lesson in the dominance of a rapacious sector of industry over government decision-making.

The world has come around to the view that democracy is essential for full human development. And only education and skill development can make this possible.

I got my first camera when I was 21 - my boyfriend gave it to me for my birthday - but at that point politics was my life, and I viewed the camera as a tool for expressing my political beliefs rather than as an art medium.