Animal rights the interests of the worse off more important than those of the better off. Another approach, virtue ethics, holds that in considering how to act we should consider the character of the actor, and what kind of moral agents we should be. Rosalind Hursthouse has suggested an approach to animal rights based on virtue ethics. Mark Rowlands has proposed a contractarian approach. Nussbaum (2004) writes that utilitarianism, starting with Jeremy Bentham and John Stuart Mill, has contributed more to the recognition of the moral status of animals than any other ethical theory. The utilitarian philosopher most associated with animal rights
Jeremy Bentham natural ones, it follows that Bentham does not favour the sacrifice of a few to the benefit of the many. Law professor Alan Dershowitz has quoted Bentham to argue that torture should sometimes be permitted. Bentham's "An Introduction to the Principles of Morals and Legislation" focuses on the principle of utility and how this view of morality ties into legislative practices. His principle of utility regards "good" as that which produces the greatest amount of pleasure and the minimum amount of pain and "evil" as that which produces the most pain without the pleasure. This concept of pleasure and pain