Jurisprudence philosopher Immanuel Kant formulated one influential deontological theory of law. He argued that any rule we follow must be able to be universally applied, i.e. we must be willing for everyone to follow that rule. A contemporary deontological approach can be found in the work of the legal philosopher Ronald Dworkin. Utilitarianism is the view that the laws should be crafted so as to produce the best consequences for the greatest number of people possible. Historically, utilitarian thinking about law is associated with the philosopher Jeremy Bentham. John Stuart Mill was a pupil of Bentham's and was the torch bearer
Jeremy Bentham the felicific calculus, Bentham proposed a classification of 12 pains and 14 pleasures, by which we might test the "happiness factor" of any action. Nonetheless, it should not be overlooked that Bentham's "hedonistic" theory (a term from J.J.C. Smart), unlike Mill's, is often criticized for lacking a principle of fairness embodied in a conception of justice. In "Bentham and the Common Law Tradition", Gerald J. Postema states: "No moral concept suffers more at Bentham's hand than the concept of justice. There is no sustained, mature analysis of the notion..." Thus, some critics object, it would be acceptable to torture one