The Thomistic Institute

Prof. Stephen Meredith examines why a good and all-powerful God would allow horrible diseases, weaving together scientific explanations, philosophical arguments from figures like Boethius and Aquinas, and personal anecdotes to address the problem of evil.

This lecture was given on March 12th, 2025, at University of Georgia.

For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events.

About the Speaker:

Stephen Meredith is a professor at the University of Chicago’s Departments of Pathology, Biochemistry and Molecular Biology, and Neurology. He is also an associate faculty member in the University of Chicago Divinity School. He has published more than 100 journal articles, focusing on the biophysics of protein structure. Much of his work has been the application of solution and solid-state NMR to the study of amyloid proteins associated with neurodegenerative diseases such as Alzheimer’s Disease. He has also published articles on literature and philosophy in diverse aspects of medical humanities and bioethics. His teaching includes courses to graduate students in biochemistry and biophysics, medical students, and undergraduates and graduate students in the humanities, including courses on James Joyce’s Ulysses, St. Thomas Aquinas, Augustine, Dostoevsky (focusing on Brothers Karamazov), Thomas Mann and David Foster Wallace. He is currently working on a book examining disease and the theological problem of evil. Other current writing projects include a study of James Joyce and the problem of evil.

Keywords: Balanced Polymorphism, Boethius, Disease and Evil, Evolutionary Biology, The Consolation Of Philosophy, Philosophy Of Religion, Problem of Evil, Sickle Cell Anemia, Theodicy

Prof. Thomas Ward explains the classical Christian theory that evil is not a real entity but a privation of goodness, drawing from thinkers like Augustine, Aquinas, and Boethius to address philosophical and theological challenges about the nature of evil.

This lecture was given on February 22nd, 2025, at Dominican House of Studies.

For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events.

About the Speaker:

Thomas M. Ward is Associate Professor of Philosophy at Baylor University in Waco, Texas. He specializes in the history of philosophy and theology of the Middle Ages and has contributed over thirty peer-reviewed articles and book chapters to these fields of study. Ward is the author of After Stoicism: Last Words of the Last Roman Philosopher (Word on Fire, 2024), Ordered by Love: An Introduction to John Duns Scotus (Angelico, 2022), Divine Ideas (Cambridge University Press, 2020), and has translated, with commentary, John Duns Scotus’s Treatise on the First Principle (Hackett, 2024). He has been a NEH Fellow (2022) and Harvey Fellow (2009-2011), and is a past winner of the Society for Medieval and Renaissance Philosophy Founder's Award (2013) and the American Catholic Philosophical Quarterly Rising Scholar Essay Contest (2018). Before taking up his current post at Baylor, Ward taught in California at Azusa Pacific University (2011-2012) and Loyola Marymount University (2012-2017). He studied philosophy at Biola University (BA 2004) and theology at Oxford University (M.Phil 2006), where he was Head Resident at the Kilns, the former residence of C.S. Lewis. His  PhD in philosophy is from UCLA (2011). Ward is married with six children and is a member of St. Peter Catholic Student Center in Waco.

Keywords: Augustine, Boethius, Consolation Of Philosophy, Evil As Privation, Moral Philosophy, Ontology Of Evil, Privation Theory, Problem Of Evil, Theodicy, Wickedness

Fr. Andrew Hofer explores Thomas Aquinas’s interpretation of the Nicene Creed, highlighting its foundational role in Catholic theology, the Trinity, and the integration of scripture, liturgy, and tradition.

This lecture was given on February 8th, 2025, at Dominican House of Studies.

For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events.

About the Speaker:

Fr. Andrew Hofer, O.P., (Ph.D. Notre Dame) is professor of patristics and ancient languages at the Pontifical Faculty of the Dominican House of Studies where he serves as the director of the doctoral program. He authored Christ in the Life and Teaching of Gregory of Nazianzus (Oxford University Press, 2013) and The Power of Patristic Preaching: The Word in Our Flesh (Catholic University of America, 2023). He co-authored A Living Sacrifice: Guidance for Men Discerning Religious Life (Vianney Vocations, 2019). Editor-in-chief of the academic journal The Thomist, Hofer is editor or co-editor of several volumes including The Oxford Handbook of Deification, The Cambridge Companion to Augustine's Sermons, and Thomas Aquinas and the Greek Fathers. He enjoys speaking with students about their theological and spiritual questions.

Keywords: Arianism, Articles of Faith, Catechesis, Creation, Creed, Enchiridion, Incarnation, Liturgy, Nicaea and Its Legacy, Trinity

Fr. Cassian Derbes explores how wonderment, contemplation, and friendship with God are essential to the Christian life, drawing on insights from Aristotle, Saint Thomas Aquinas, and literary works such as A River Runs Through It.

This lecture was given on January 18th, 2025, at Cedarbrake Catholic Retreat Center.

For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events.

About the Speaker:

Fr. Cassian Derbes, O.P. is a priest of the Dominican Province of Saint Joseph. He is currently a visiting professor at the University of Notre Dame in the Mendoza College of Business. Father Cassian served recently as vice dean and professor of theology at the Pontifical University of Saint Thomas Aquinas (Angelicum) in Rome. His previous teaching positions include as adjunct professor of theology at the Pontifical College Josephinum in Ohio. Father Cassian earned his Doctorate in Sacred Theology (S.T.D.) from the Angelicum. He has a Licentiate in Sacred Theology (S.T.L.) from the Dominican House of Studies in Washington, DC, a Bachelor’s degree (B.A.) from New York University (N.Y.U.), and he is a graduate of Jesuit High School in New Orleans, Louisiana. From 2014-2020, Father Cassian served as director of an initiative at the Vatican under Pope Francis to design, implement, and teach an executive leadership development program for the Cardinals, Bishops, and senior lay officials of the Roman Curia. Father Cassian is a Missionary of Mercy, having been appointed by Pope Francis in 2015.

This project/publication was made possible through the support of Grant 63391 from the John Templeton Foundation. The opinions expressed in this publication are those of the author(s) and do not necessarily reflect the views of the John Templeton Foundation.

Keywords: Aristotelianism, Charity, Christian Contemplation, Ethics, Friendship With God, Interior Life, A River Runs Through It, Reginald Garrigou-Lagrange, Speculative Intellect, Virtue Ethics

Dr. Nathaniel Peters and Prof. Jane Sloan Peters explore the vocation of parenthood, highlighting the distinct yet complementary roles of fatherhood and motherhood as a participation in God’s creative and priestly work, grounded in Catholic theology and enriched by personal experience.

This lecture was given on Jan 24th, 2025, at Dominican House of Studies.

For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events.

About the Speaker:

Nathaniel Peters is the Director of the Morningside Institute. He received his B.A. from Swarthmore College in linguistics, with a focus on French and Latin, his M.T.S. from the University of Notre Dame, and his Ph.D. in theology from Boston College. He has published articles and reviews on many topics in historical theology and ethics and serves as a contributing editor at Public Discourse.

Jane Sloan Peters is an Assistant Professor of Religious Studies at the College of Mount Saint Vincent in Riverdale, NY. Her dissertation explored Thomas Aquinas's reception of Greek patristic and Byzantine biblical interpretation for his four-volume commentary on the Gospels, the Catena Aurea. She lives in Connecticut with her husband and two sons.

Keywords: Catholic Theology, Complementarity, Familiaris Consortio, Fatherhood, Motherhood, Parenthood, Priesthood of the Laity, Saint John Paul II

Fr. Stephen Ryan explains how the Psalms uniquely serve as both a mirror and remedy for the soul, fostering self-knowledge, compunction, and conversion by guiding believers into deeper prayer and recognition of God’s grace in their lives.

This lecture was given on March 10th, 2025, at Dominican House of Studies.

For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events.

About the Speaker:

Fr. Stephen Ryan was born and raised in Boston and entered the Order of Preachers in 1987. He was ordained a priest in 1993 and, on completion of doctoral studies in Scripture, was assigned to the Dominican House of Studies in 2000. He teaches Scripture and the biblical languages.

Keywords: Athanasius, Christian Spirituality, Compunction, Conversion, King David, Grace, Psalms, Repentance, Saint Augustine

Fr. Gregory Pine explores the principles for a happy life by drawing on Aristotelian and Thomistic philosophy, focusing on the concept of beatitude as the fullness of flourishing rooted in the nature of God and human beings.

This lecture was given on February 14th, 2025, at Dominican House of Studies.

For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events.

About the Speaker:

Fr. Gregory Pine, O.P. is an adjunct professor of dogmatic theology at the Dominican House of Studies and an Assistant Director of the Thomistic Institute. He is the author of a few books including Prudence: Choose Confidently, Live Boldly. His writing also appears in Ascension’s Catholic Classics, Magnificat, and Aleteia. He is a regular contributor to the podcasts Pints with Aquinas, Catholic Classics, The Thomistic Institute, and Godsplaining.

This project/publication was made possible through the support of Grant 63391 from the John Templeton Foundation. The opinions expressed in this publication are those of the author(s) and do not necessarily reflect the views of the John Templeton Foundation.

Keywords: Aristotelianism, Beatitude, Divine Attributes, Ethics, Happiness, Human Nature, Summa Theologiae, Theology

Prof. Jeffrey Brower defends Aquinas’s hylomorphic account of human nature, arguing that the soul, as the body’s substantial form, ensures metaphysical unity while allowing for postmortem survival, offering a coherent alternative to materialism and substance dualism

This lecture was given on February 25th, 2025, at University of North Carolina at Chapel Hill.

For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events.

About the Speaker:

Jeffrey E. Brower is Professor of Philosophy at Purdue University, where he serves as the faculty advisor for the Thomistic Institute. He specializes in medieval philosophy, metaphysics, and philosophical theology and especially enjoys working at the intersection of all three areas. He is the author of Aquinas’s Ontology of the Material World: Change, Hylomorphism, and Material Objects (Oxford University Press, 2014) and a contributor to The Oxford Handbook on Aquinas (Oxford University Press, 2012). His recent articles include “Aquinas on the Individuation of Substances,” Oxford Studies in Medieval Philosophy (2017) and “Aquinas on the Problem of Universals,” Philosophy and Phenomenological Research (2016).

This project/publication was made possible through the support of Grant 63391 from the John Templeton Foundation. The opinions expressed in this publication are those of the author(s) and do not necessarily reflect the views of the John Templeton Foundation.

Keywords: Aquinas’s Hylomorphism, Body-Soul Unity, Cartesian Dualism, Immaterial Soul, Interim State, Materialism, Metaphysical Unity, Postmortem Survival, Substantial Form, Thomistic Anthropology

Fr. Andrew Hofer explores the earliest Christological debates of the first centuries, showing how heresies like Arianism, Nestorianism, and Pelagianism threatened the Church’s understanding of Jesus’ true identity, and why defending orthodox Christology remains vital for Christian faith and unity today.

This lecture was given on February 16th, 2024, at St. Joseph's in Greenwich Village.

For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events.

About the Speaker:

Fr. Andrew Hofer, O.P., (Ph.D. Notre Dame) is professor of patristics and ancient languages at the Pontifical Faculty of the Dominican House of Studies where he serves as the director of the doctoral program. He authored Christ in the Life and Teaching of Gregory of Nazianzus (Oxford University Press, 2013) and The Power of Patristic Preaching: The Word in Our Flesh (Catholic University of America, 2023). He co-authored A Living Sacrifice: Guidance for Men Discerning Religious Life (Vianney Vocations, 2019). Editor-in-chief of the academic journal The Thomist, Hofer is editor or co-editor of several volumes including The Oxford Handbook of Deification, The Cambridge Companion to Augustine's Sermons, and Thomas Aquinas and the Greek Fathers. He enjoys speaking with students about their theological and spiritual questions.

Keywords: Arianism, Christological Debates, Early Church Heresies, Nestorianism, Orthodox Christology, Pelagianism, Thomas Aquinas, Unity of the Church, Fides et Ratio

Prof. Boyd Taylor Coolman examines the thirteenth-century scholastic doctrine of “capital grace,” showing how Alexander of Hales, Hugh of Saint Victor, and the Summa Halensis developed a pneumatologically-centered account of Christ as the head of the Church, which Aquinas later systematized, emphasizing the Holy Spirit’s role in uniting believers to Christ.

This lecture was given on February 23rd, 2024, at Dominican House of Studies.

For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events.

About the Speaker:

Boyd Taylor Coolman is an associate professor in the Theology Department in the Morrissey College of Arts & Sciences at Boston College. An historical theologian of medieval Catholicism, Coolman's research interests lie in the twelfth and early thirteenth centuries, with a focus on the Victorine and early Franciscan traditions, on the emergence of scholastic theology, and on medieval mystical theologies.

Keywords: Alexander of Hales, Aquinas, Bonaventure, Capital Grace, Christ as Head, Hugh of Saint Victor, Mystical Body of Christ, Pneumatology, Scholastic Theology, Summa Halensis