•  82
    How to Speak the Truth
    American Journal of Jurisprudence 46 (1): 229-248. 2001.
    Argues that some important problems in the theory of legal interpretation can be resolved with three techniques that John Finnis used in Natural Law and Natural Rights to address a methodological problem in jurisprudence: (1) The analogy principle: The application of a word such as “friendship” or “law” is not based on a set of features shared by each instance, but is based on similarities of a variety of kinds, seen by the people who use the words as justifying the extension of the word. (2) Th…Read more
  •  6
    The Logic of Freedom and Power
    In Samantha Besson & John Tasioulas (eds.), The philosophy of international law, Oxford University Press. pp. 245-259. 2010.
    A state is sovereign if it has complete power within a political community, and complete independence. It may seem that the idea of sovereignty is objectionable because of two moral principles, or incoherent because of a paradox. The paradox is that a sovereign state must be capable of binding itself and must also be incapable of binding itself. The moral principles are that no state can justly exercise complete power internally, or complete independence (since complete independence would imply …Read more
  •  58
    Morality and the Making of Law: Four Questions
    Jurisprudence 1 (2): 267-275. 2010.
    I address four questions that arise out of Nigel Simmonds's book, Law as a Moral Idea : Is politics a moral idea too? Is there any such thing as law making? Is there a right answer to every legal dispute? What justifies a judicial decision? To each question I propose an answer that shares much with Simmonds's views, but diverges. Simmonds is right to call law a 'moral idea', and that implies a connection between law and a moral ideal; in my view, the connection is compatible with a necessary con…Read more
  •  60
    Vagueness and Legal Theory
    Legal Theory 3 (1): 37-63. 1997.
    The use of vague language in law has important implications for legal theory. Legal philosophers have occasionally grappled with those implications, but they have not come to grips with the characteristic phenomenon of vagueness: the sorites paradox. I discuss the paradox, and claim that it poses problems for some legal theorists (David Lyons, Hans Kelsen, and, especially, Ronald Dworkin). I propose that a good account of vagueness will have three consequences for legal theory: (i) Theories that…Read more
  •  1
    The infant in the snow
    In Timothy Endicott, Joshua Getzler & Edwin Peel (eds.), Properties of Law: Essays in Honour of Jim Harris, Oxford University Press. 2006.
    Suppose that you are wandering across the tundra, and you find an infant, all alone, in the snow. She is incapable of discourse, and yet she has the same human rights as anyone who is capable of discourse. Those rights do not depend on the practices or conventions of your people, or hers. Human discourse and human conventions play no role in human rights. I elaborate these claims through a critique of J.W. Harris’s groundbreaking analytical account of human rights. I conclude that some welfare r…Read more
  •  31
    Interpretation, jurisdiction, and the authority of law
    American Philosophical Association Newsletter 6 14-19. 2007.
    People can be autonomous, if they are subject to authority. In particular, they can be autonomous if they are subject to the authority of law. I defend the first claim through a study of Joseph Raz's compelling account of authority; I claim that his work leads to the conclusion that autonomous judgment is needed to determine the jurisdiction of an authority, and to interpret its directives. I defend the second claim by arguing that law does not claim unlimited jurisdiction, and need not claim un…Read more
  •  177
    The Reason of the Law
    American Journal of Jurisprudence 48 (1): 83-106. 2003.
    Moral premises are required in sound reasoning to the conclusion that a community does or does not (more or less) attain the rule of law. Those moral premises include, for example, the principle that judges should act with comity toward executive agencies. A failure in that moral requirement of comity is a failure to attain the rule of law. Because the ideal of the rule of law necessarily has a moral content, there is a necessary connection between law and morality– albeit a modest connection th…Read more