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 in 1850. It is normally kept on public display at the end of the South Cloisters in the main building of the college; however, for the 100th and 150th anniversaries of the college, and in 2013, it was brought to the meeting of the College Council, where it was listed as "present but not voting". Bentham had intended the Auto-icon to incorporate his actual head, mummified to resemble its appearance in life. Southwood Smith's experimental efforts at mummification, based on practices of the indigenous people of New Zealand and involving placing the head under an air pump over sulfuric acid