On the Nature of Angels: Thomas Aquinas Reading Course

One of St. Thomas Aquinas’s very last projects was a treatise on angels. With a more historical approach than that of either Summa on the subject, it addresses such topics the immateriality of angels, their origin, their knowledge, and the distinctions among them, including the distinction between the good ones and the bad ones. Along the way, it offers some of Thomas’s most sophisticated discussions of the metaphysics of creation, hylomorphism, and participation.

Thomas Aquinas, Scientist: How Might He Approach 21st Century Biotechnology

Despite flaws in his biology, Aquinas’ writings offer us guidance in our approach to 21st century biotechnology. Aquinas’ notion of a Just War provides us with a way for thinking about biotechnology, since both use morally ambiguous means to address evils in an imperfect world. A comparison of these two disparate issues can yield criteria for an ethics of biotechnology.

Faith, Reason and the Eucharist

Faith, Reason and the Eucharist

Between doubts about “natural theology” and post-modern polemics against “modernity”, an older view that the existence of God can be known “by the natural light of reason” gets little hearing. Perhaps it is time to revisit these older views in light of Aquinas’ understanding of the rational powers as “bodily presence”, analogous to the power of signification found in music and, more profoundly, in the Eucharist; only within this broader conception of human reason can we speak of the existence of God as demonstrable by rational proof.

Vestiges of the Trinity: Joyce on the Artist as Imago Dei

Thomas Aquinas’s doctrine of the Trinity is crucial to James Joyce’s presentation of the artist in both Portrait of the Artist and Ulysses. Now, Joyce’s deployment of Trinitarian themes is not strictly orthodox of course. But the Trinity does provide a model, an exemplar, for a proper understanding of artistic fecundity and a subtle critique of popular romantic conceptions of artistic self-expression. Whatever his intentions, Joyce’s treatment suggest ways in which the Thomistic doctrine of the Trinity and the Imago Dei can contribute to a fresh understanding of artistic activity.

Imago Dei: Philosophical Approaches to the Human Being as Image of God

This conference addresses the following questions: What constitutes the image of God? How are we to understand Augustine’s claim that human beings come to understand both who they are and who they have been only through relationship with God? How do St. Thomas Aquinas and Blaise Pascal remain within or depart from the Augustinian tradition? What role do Aristotelian and Platonic (or neo-Platonic) conceptions of human identity and the soul play? Lastly, as Genesis offers an essentially relational account of “Imago Dei,” in what way can we discover or participate in such relationship with God through social relationships?

“Eriugena: The Medieval Irish Genius Between Augustine and Aquinas”

“Eriugena: The Medieval Irish Genius Between Augustine and Aquinas”

The Carolingian thinker Johannes Scottus Eriugena (810-877CE) is the author of numerous philosophical and theological works. Most famous among them is the Periphyseon or On Natures (864-866CE), a metaphysical dialogue drawing on the Greek and Latin patristic and classical traditions. Having been falsely condemned because of pantheism in 1225, Eriugena was only seriously studied in the twentieth century, which saw a major effort to complete all the critical editions of his works (until 2005). With all the modern tools in place, it is time to map out a vista of what the tradition of medieval Western thought would have looked like, had he not been excised…

“The Dignity of Being a Substance”

Metaphysics and the Soul in Thomas Aquinas

Co-sponsored by the Committee on Social Thought and the Program in Medieval Studies Thomas Aquinas characterized the person as “what is most perfect” and “most worthy” in all of nature. What grounds the dignity of the human being as a person? While in our day a metaphysical approach to the question is undervalued, this lecture attempts to show the value of such an approach in terms of “substance” and “nature.”

“The Identity of Knower and Known in Aquinas”

“The Identity of Knower and Known in Aquinas”

Lecture Abstract: The claim that knowledge involves an identity of knower and known has its historical roots among the Greeks. This lecture explores this claim as one finds it in the writings of St. Thomas Aquinas. Professor O’Callaghan will explore these issues in critical dialogue with two different papers, one by Wilfrid Sellars titled “Being and Being Known” and the other by John McDowell titled “Sellars’s Thomism.”

“Reason and Wisdom in Medieval Christian Thought,” Non-Credit Course

“Reason and Wisdom in Medieval Christian Thought,” Non-Credit Course

Informal Dinner: 6:00PM Lecture: 6:30PM Intended for University students, faculty, and recent graduates. Others interested in attending, contact info@lumenchristi.org. With the recovery of the works of Aristotle in the Latin West, the development of the scholastic method of reasoning, and the creation of the universities, a style of academic philosophy and theology developed in the late medieval period in which the practice of reasoning about Christian revelation was developed independent of spirituality and, often, the search for wisdom. Previously, in the works of the Church Fathers and the great monastic writers, theology was rooted in a spiritual life uniting prayer and…