A 'philosophical dictionary' is not a dictionary of philosophy that you use to look up obscure thinkers or recondite terms. It is a collection of brief and pithy essays on diverse topics, informed by one vision, and usually arranged in alphabetical order.

Some people say they use images to help them remember intricacies. Others say they just remember. If they are able to form an image of the face, it is because they remember how it was: it is not that an image guides memory, but that memory produces an image, or the sense of imaging. We have no agreed way to talk clearly about such things.

Each of us becomes a new person as we re-describe the past.

Foucault's genius is to go down to the little dramas, dress them in facts hardly anyone else has noticed, and turn these stage settings into clues to a hitherto un-thought series of confrontations out of which, he contends, the orderly structure of society is composed.