•  2
    Would there be possibles if God did not exist? The interpretative impasse on this point has been mainly due to the failure to recognize an ambiguity in Scotus’s terminology. “Possibilia” are (1) the eidetic natures of things or (2) the possibility for a creature to exist. In this paper I argue that Scotus denies that God is responsible for giving things the possibility of existence. In this sense, possibles do not depend on God. Yet I also argue that according to Scotus, only God can originate t…Read more
  •  3
    This article examines different medieval explanations of the causes of moral goodness, principally the end of the agent and the object of the action. Special attention is given to Thomas Aquinas, who considers the end (that which is willed) to be not only the origin of moral goodness, but also its main criterion. Peter Abelard, whose ethics I argue to be non-subjectivist, had developed a similar theory, though the vocabulary he uses is not very refined. By contrast, for Albert and Duns Scotus, t…Read more
  •  47
    Freedom Beyond Practical Reason: Duns Scotus on Will-Dependent Relations
    British Journal for the History of Philosophy 21 (6): 1071-1090. 2013.
    Most acts of the will have a complex structure, i.e. wanting A in relation to B . Duns Scotus makes the innovative claim that the will itself is responsible for the order of this complex structure. It does this by causing its own will-dependent relations, which he construes as a kind of mind-dependent relations . By means of these relations, the will can arrange the terms of its will-acts independently of any arrangement proposed by the intellect. This not only allows the structure of one's will…Read more
  •  46
    Aquinas on the Moral Progress of the Weak Willed
    In Tobias Hoffmann, Jörn Müller & Matthias Perkams (eds.), The Problem of Weakness of Will in Medieval Philosophy, Peeters. 2006.
    The paper investigates Aquinas’s explanation of how the incontinent can make moral progress. The incontinent cannot be healed by moral instruction, because they already know what is best, but fail to act accordingly. Their moral knowledge has to be interiorized. Thus by attaining prudence and the moral virtues, moral knowledge becomes practically effective knowledge. Yet these virtues are no remedy for the incontinent, who are still struggling to attain them. By reason and will they can resist i…Read more
  •  122
    Aquinas and intellectual determinism: The test case of angelic sin
    Archiv für Geschichte der Philosophie 89 (2): 122-156. 2007.
    This paper intends to show that Aquinas gives a non-deterministic account of free decision. Angelic sin is the eminent test case: ex hypothesi, angels are supremely intelligent and not subject to ignorance, passions, or negatively disposing habits. Nothing predetermines their choice; rather it ultimately depends on their freedom alone. All angels acted based upon reasons, but why certain angels acted for an inadequate reason whereas others for an adequate reason cannot be fully explained. Thomas…Read more
  •  2574
    Aquinas on Free Will and Intellectual Determinism
    with Cyrille Michon
    Philosophers' Imprint 17. 2017.
    From the early reception of Thomas Aquinas up to the present, many have interpreted his theory of liberum arbitrium to imply intellectual determinism: we do not control our choices, because we do not control the practical judgments that cause our choices. In this paper we argue instead that he rejects determinism in general and intellectual determinism in particular, which would effectively destroy liberum arbitrium as he conceives of it. We clarify that for Aquinas moral responsibility presuppo…Read more
  •  18
    Aquinas and the Nicomachean Ethics (edited book)
    with Jörn Müller and Matthias Perkams
    Cambridge University Press. 2013.
    Aristotle's Nicomachean Ethics is the text which had the single greatest influence on Aquinas's ethical writings, and the historical and philosophical value of Aquinas's appropriation of this text provokes lively debate. In this volume of new essays, thirteen distinguished scholars explore how Aquinas receives, expands on and transforms Aristotle's insights about the attainability of happiness, the scope of moral virtue, the foundation of morality and the nature of pleasure. They examine Aquinas…Read more
  •  8
    Conscience and synderesis
    In Brian Davies & Eleonore Stump (eds.), The Oxford handbook of Aquinas, Oxford University Press. 2011.
    This article gives a basic account of Aquinas’s theory of “synderesis” and conscience. Aquinas understands synderesis as an infallible moral awareness and conscience as the fallible judgment that applies a general moral conviction to a concrete case. The article also compares Aquinas’s and his contemporaries’ theories of whether erring conscience is morally binding, that is, whether to act in accord with erring conscience or against erring conscience is sinful.
  •  3
    Certain traits of the magnanimous man of the Nicomachean Ethics seem incompatible with gratitude and humility. Albert the Great and Thomas Aquinas are the first commentators of the Latin West who had access to the integral portrayal of magnanimity in the Nicomachean Ethics. Surprisingly, they welcomed the Aristotelian ideal of magnanimity without reservations. The paper summarizes Aristotle’s account of magnanimity, discusses briefly the transformation of this notion in Stoicism and early schola…Read more
  •  66
    This book studies medieval theories of angelology insofar as they made groundbreaking contributions to medieval philosophy. The discussion of angels, made famous by the humanist caricature of ‘how many angels can dance on the head of a pin’, was nevertheless a crucial one in medieval philosophical debates. All scholastic masters pronounced themselves on angelology, if only in their Sentence commentaries. The questions concerning angelic cognition, speech, free decision, movement, etc. were sprin…Read more
  •  55
    Weakness of Will from Plato to the Present (edited book)
    Catholic University of America Press. 2008.
    This volume contains thirteen original essays on weakness of will by scholars of contemporary philosophy and the history of philosophy. It covers the major periods of Western philosophy.
  •  27
    According to Henry of Ghent, akrasia (incontinence or weakness of will) does not presuppose, but rather produces a cognitive defect. By tracing akratic actions and other evil actions to a corruption in the will rather than to a cognitive defect, Henry wants to safeguard their freedom. Though the will is able to reject what the intellect judges as best here and now, strength and freedom of the will increase to the degree that one adheres more firmly to the good. What strengthens the will are the …Read more
  • Ideen der Individuen und intentio naturae. Duns Scotus im Dialog mit Thomas von Aquin und Heinrich von Gent
    Freiburger Zeitschrift für Philosophie Und Theologie 46 (1/2): 138-152. 1999.
    Duns Scotus vigorously defends an idea foreign to Greek philosophers, namely that the individual has a higher ontological dignity than the species. He develops this view in two contexts: the problem of the principle of individuation and the discussion of divine ideas of individuals. This article focuses on the latter, in which Scotus critiques Aquinas, whom he mistakenly interprets as denying that there are divine ideas of individuals, as well as Henry of Ghent, who repeatedly rejects this hypot…Read more
  •  1282
    This bibliography contains primary and secondary literature on Duns Scotus and Scotism.