The Human Stain

Just finished reading a gift (The Human Stain by Philip Roth) from a good friend. For whatever reason, I recorded a few passages I want to remember. Here's the opening of the novel (from Oedipus The King):

OEDIPUS: What is the rite of purification? How shall it be done?

CREON: By banishing a man, or expiation of blood by blood...