title: Galen and the best of all possible worlds.
authors.affiliation: McGill University
authors.forename: R J
authors.initials: RJ
authors.lastname: Hankinson
mesh_terms: D018645:Greek World / Q000266:history; D049690:History, Ancient; D008678:Metaphysics / Q000266:history; D019368:Nature; D010684:Philosophy / Q000266:history; D018644:Roman World / Q000266:history