British philosophy as "The Wealth of Nations", is considered his "magnum opus" and the first modern work of economics. Smith is widely cited as the father of modern economics. Smith studied moral philosophy at the University of Glasgow and the University of Oxford. After graduating, he delivered a successful series of public lectures at Edinburgh, leading him to collaborate with David Hume during the Scottish Enlightenment. Smith obtained a professorship at Glasgow teaching moral philosophy, and during this time he wrote and published "The Theory of Moral Sentiments". Jeremy Bentham (1748–1832) is well known for beginning the tradition of classical utilitarianism in
Jeremy Bentham the benchmark, or what he called the "insuperable line". If reason alone were the criterion by which we judge who ought to have rights, human infants and adults with certain forms of disability might fall short, too. In 1789, alluding to the limited degree of legal protection afforded to slaves in the French West Indies by the Code Noir, he wrote: Earlier in that paragraph, Bentham makes clear that he accepted that animals could be killed for food, or in defence of human life, provided that the animal was not made to suffer unnecessarily. Bentham did not object to medical