•  986
    The longevity of Aristotelian natural science consists not so much in the fact that Aristotle’s solutions to puzzles were accepted by generations of philosophers, but by the fact that the presuppositions that made these puzzles look puzzling were. In what follows I consider some Neoplatonic responses to two puzzles that Aristotle poses in De Caelo Book 2, Chapter 12. Both Proclus and Simplicius rejected Aristotle’s solutions to the puzzles he posed. In one case, but not in the other, they also r…Read more
  •  149
    Proclus' Commentary on Plato's dialogue Timaeus is arguably the most important commentary on a text of Plato, offering unparalleled insights into eight centuries of Platonic interpretation. This edition offers the first new English translation of the work for nearly two centuries, building on significant recent advances in scholarship on Neoplatonic commentators. It provides an invaluable record of early interpretations of Plato's dialogue, while also presenting Proclus' own views on the meaning…Read more
  •  287
    Knowledge and belief in Republic V
    Archiv für Geschichte der Philosophie 79 (S): 239-72. 1997.
    We ought to combine the predicative and veridical readings of estin. Plato’s view involves a parallelism between truth and being: when we know, we grasp a logos which is completely true and is made true by an on which is completely (F). Opinion takes as its object a logos which is no more true than false and which concerns things which are no more (F) than not (F). This view, I argue, is intelligible in the context of the presuppositions which underlie Socratic ‘What is F?’ questions.
  •  254
    Aristotle and Platonic Dialectic in Metaphysics gamma
    Apeiron 32 (4): 171-202. 1999.
    I come not to clarify Aristotle’s defence of the principle of non-contradiction, but to put it in its proper context. I argue that remarks in Metaphysics IV.3 together with the argument of IV.4, 1006a11-31 show that Aristotle practises Plato’s method of dialectic in his defence of PNC. I mean this in the strong sense that he uses the very methodology described in the middle books of the Republic and, I claim, illustrated in such dialogues as Parmenides, Sophist and Theaetetus.
  •  399
    Stoic Pantheism
    Sophia 42 (2): 3-33. 2003.
    This essay argues the Stoics are rightly regarded as pantheists. Their view differs from many forms of pantheism by accepting the notion of a personal god who exercises divine providence. Moreover, Stoic pantheism is utterly inimical to a deep ecology ethic. I argue that these features are nonetheless consistent with the claim that they are pantheists. The essay also considers the arguments offered by the Stoics. They thought that their pantheistic conclusion was an extension of the best science…Read more
  • Pleasure and Power, Virtues and Vices (edited book)
    with Dougal Blyth and Harold Tarrant
    Prudentia Supplement. 2001.
  •  100
    Emotion and peace of mind: From stoic agitation to Christian temptation (review)
    Australasian Journal of Philosophy 80 (2). 2002.
    Book Information Emotion and Peace of Mind: from Stoic agitation to Christian temptation. By Richard Sorabji. Oxford University Press. Oxford. 2000. Pp. xi + 499. Hardback, £30.
  •  190206
    In the present volume Proclus describes the 'creation' of the soul that animates the entire universe. This is not a literal creation, for Proclus argues that Plato means only to convey the eternal dependence of the World Soul upon higher causes. In his exegesis of Plato's text, Proclus addresses a range of issues in Pythagorean harmonic theory, as well as questions about the way in which the World Soul knows both forms and the visible reality that comprises its body. This part of Proclus' Commen…Read more