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
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