An Introduction to the Principles of Morals and Legislation An Introduction to the Principles of Morals and Legislation An Introduction to the Principles of Morals and Legislation is a book by the English philosopher and legal theorist Jeremy Bentham "originally printed in 1780, and first published in 1789." Bentham's "most important theoretical work," it is where Bentham develops his theory of utilitarianism and is the first major book on the topic. Bentham was the first major philosopher to develop and defend a utilitarian theory of ethics. Like John Stuart Mill, whom he greatly influenced, Bentham believed that happiness or pleasure is the only thing that is good for its
John Austin (legal philosopher) legal concepts in strictly empirical terms. Law, according to Austin, is a social fact and reflects relations of power and obedience. This twofold view, that (1) law and morality are separate and (2) that all human-made ("positive") laws can be traced back to human lawmakers, is known as legal positivism. Drawing heavily on the thought of Jeremy Bentham, Austin was the first legal thinker to work out a fully developed positivistic theory of law. Austin argues that laws are rules, which he defines as a type of command. More precisely, laws are general commands issued by a sovereign to members