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
Legal positivism it attempts to interpret the nature of reality beyond the physical and experiential. Thomas Hobbes and "Leviathan" Thomas Hobbes, in his seminal work "Leviathan", postulated the first clear notion of law based on the notion of sovereign power. As Hampton writes, "law is understood [by Hobbes] to depend on the sovereign's will. No matter what a law's content, no matter how unjust it seems, if it has been commanded by the sovereign, then and only then is it law.' There is, however, debate surrounding Hobbes's status as a legal positivist. Jeremy Bentham The English jurist and philosopher, Jeremy Bentham, is