 Aquinas, Thomas |  Aristotle |  Bentham, Jeremy |  character, moral: empirical approaches |  communitarianism |  consequentialism |  economics: philosophy of |  emotion |  ethics: ancient |  ethics: virtue |  hedonism |  Kant, Immanuel |  liberalism |  Mill, John Stuart |  moral psychology: empirical approaches |  pain |  paternalism |  Plato |  pleasure |  well-being 