Notes from Source: By Anne Carson. Knopf, 245 pp, >34.95, hardcover. Reading Anne Carson is a daunting task, especially for those of us who are not classically educated polymaths or paid-up Mensa members. Carson has translated Sappho from the original Greek and name-drops Immanuel Kant as readily as we might Bill Richardson; her intellect is fierce, refined, and evident in every line of this new