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 devoted, describing their relationship as "son and father": he appointed Bowring political editor of the "Westminster Review" and eventually his literary executor. Another was Edwin Chadwick, who wrote on hygiene, sanitation and policing and was a major contributor to the Poor Law Amendment Act: Bentham employed Chadwick as a secretary and bequeathed him a large legacy. An insight into his character is given in Michael St. John Packe's "The Life of John Stuart Mill": A psychobiographical study by Philip Lucas and Anne Sheeran argues that he may have had Asperger's syndrome. Bentham was an atheist. writes, "In sum, with Hume's