
The Thomistic Institute
The Thomistic Institute
About
The Thomistic Institute exists to promote Catholic truth in our contemporary world by strengthening the intellectual formation of Christians at universities, in the Church, and in the wider public square. The thought of St. Thomas Aquinas, the Universal Doctor of the Church, is our touchstone. The Thomistic Institute Podcast features the lectures and talks from our conferences, campus chapters events, intellectual retreats, livestream events, and much more. Founded in 2009, the Thomistic Institute is part of the Pontifical Faculty of the Immaculate Conception at the Dominican House of Studies in Washington, DC.
Latest Episodes
View all 1,899 episodesThomas Aquinas and the Philosophy of Punishment – Dr. Peter Koritansky
The Roots of the Church in the Old and New Testament – Prof. Nina Sophie Heereman
Becoming a Good Conversationalist: How Not to Bore, Boast, or Otherwise Blather . . . and More! – Fr. Gregory Pine, O.P.
St. John Henry Newman’s Idea of the Saint – Dr. Rebekah Lamb
I Want to Live a Good Life, Where Do I Start? – Dr. Wes Siscoe
Is Abortion Morally Acceptable to Save the Life of the Mother? – Prof. Steven Jensen
The Savonarola Option: Why We Should Elect Christ as King – Dr. John-Paul Heil
The Lost Art of Dying – Dr. Lydia Dugdale
Anscombe vs. Miscamble on Truman: Catholic Disagreement over Honoring a President – Fr. Aquinas Guilbeau, O.P.
Applying Just War Principles in Contemporary Warfare – Prof. Michael Krom
Making War Moral: The Enduring Relevance of Just War Theory – Prof. Michael Krom
Stoicism and Christianity, with a Focus on Boethius - Prof. Thomas Ward
Making Sense of Physician Assisted Suicide – Dr. Lydia Dugdale
The Cross is a Marriage Feast – Prof. Nina Sophie Heereman
This lecture was given on March 5th, 2026, at University of Louisiana at Lafayette.For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events.About the Speakers:Dr. Heereman was born and raised in Germany. Originally trained to become a lawyer and after completing her bar exam, she experienced a deep encounter with the Lord which led her to consecrate her life to the study and teaching of the Word of God. She subsequently attended the ICPE school of Evangelization in India, Banglore, and studied theology in Frankfurt and Rome. She received an STB from the Pontifical Gregorian University, an SSL from the Pontifical Biblical Institute, and the SSD from the École biblique et archéologique française de Jérusalem and the Université de Fribourg. She has taught as a visiting professor at the Collège des Bernhardins in Paris, the Pontifical Biblical Institute in Rome, the DSPT in Berkley, and is currently Associate Professor for Sacred Scripture at St. Patrick’s Seminary & University. Her scholarly interests include a reintegration of Exegesis with Systematic and Spiritual Theology. She is the author of Behold King Solomon on the Day of His Wedding (Leuven: Peeters, 2021), and Athirst for the Spirit (Steubenville: Emmaus Press, 2023).
Thomas Aquinas and the Theological Virtue of Hope in Times of Quiet Despair – Prof. Rik Van Nieuwenhove
This lecture was given on March 12th, 2026, at University of Edinburgh.For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events.About the Speakers:Rik Van Nieuwenhove is Professor of Medieval Theology at Durham University, UK. He has published scholarly articles on medieval theology (especially Aquinas) and spirituality, theology of the Trinity, and soteriology. His books include: Providence, Evil and Salvation. A Thomist Perspective (Cambridge: Cambridge University Press, 2026); Thomas Aquinas on Contemplation (Oxford: OUP, 2021); Introduction to Medieval Theology (Cambridge: Cambridge University Press, 2nd ed., 2022); Jan van Ruusbroec. Mystical Theologian of the Trinity (IN: University of Notre Dame Press, 2003); Introduction to the Trinity (with D. Marmion) (Cambridge: Cambridge University Press, 2011); and he is co-editor of The Oxford Handbook of Apophatic Theology (with John Betz) (Oxford: OUP, 2026); The Theology of Thomas Aquinas (with J. Wawrykow) (IN: University of Notre Dame Press, 2005); and Late Medieval Mysticism of the Low Countries (with R. Faesen & H. Rolfson) (NJ: Paulist Press, 2008).

The Promises and Pitfalls of Stoicism – Prof. Christopher Frey
Prof. Christopher Frey argues that Stoicism offers real insights about freedom and detachment from externals, but its ideal of self-sufficient serenity risks flattening human emotion, moral life, and the need for grace.This lecture was given on November 7th, 2024, at United States Military Academy.For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events.About the Speakers:Christopher Frey is currently the McFarlin Professor of Philosophy at The University of Tulsa. Prof. Frey works primarily in Ancient Greek philosophy, especially Aristotle’s natural philosophy and metaphysics. He also works in contemporary philosophy of perception and mind and has written extensively on the relationship between the intentionality and phenomenality of perceptual experience.Keywords: Ancient Philosophy, Aquinas, Aristotle, Augustine, Boethius, External Goods, Grace, Sorrow, Stoicism, Volition

Why So Sad? The Sorrows that Kill and the Sorrows that Save – Sr. Anna Wray, O.P.
Sr. Anna Wray argues that sorrow can either deform the soul as acedia or save it when rightly faced, and she offers a Thomistic account of how sorrow, friendship with God, and spiritual remedies shape the Christian life.This lecture was given on November 6th, 2025, at Iowa State University.For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events.About the Speakers:Sister Anna Wray is a native of Connecticut and a member of the Dominican Sisters of Saint Cecilia of Nashville, TN. Sister received her PhD in philosophy from The Catholic University of America, having written her dissertation on Aristotle’s account of the activity of contemplation. Sister is an assistant professor on the faculty of CUA's School of Philosophy in Washington, DC, where she regularly teaches courses in rhetoric, philosophy of religion, and philosophical psychology. She is also an adjunct professor for Aquinas College, where she teaches metaphysics and epistemology to her sisters in formation. Her research and conversational interests include imagination and attention in human agency and speech, the effects of technology on human agency, and form as function and unifying activity.Keywords: Acedia, Contemplation, Friendship With God, Gratitude, Sorrow, Sabbath, Thomistic Psychology, Spiritual Remedies

Wisdom from the Old Testament on Prayer and the Spiritual Life – Fr. Stephen Ryan, O.P.
Fr. Stephen Ryan argues that the Old Testament remains a vital guide to prayer and the spiritual life because Scripture reveals God’s friendship, sanctifies time, and forms the practices of almsgiving, prayer, and fasting.This lecture was given on February 19th, 2026, at University of Tulsa.For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events.About the Speakers: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: Almsgiving, Ascetical Life, Bible And Prayer, Friendship With God, Liturgical Year, Old Testament, Prayer, Sabbath, Spiritual Life

Why Modern Christians Need the Eucharist – Prof. Michael Dauphinais
Prof. Michael Dauphinais contends that modern Christians, formed by empiricism, individualism, and a this‑worldly hope that easily turns to despair, especially need the Eucharist because it is the concrete, sacramental way Christ draws us into the Trinitarian communion for which we were created, making his paschal mystery present and reproducing his own filial relation to the Father in us.This lecture was given on November 14th, 2025, at University of Oklahoma.For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events.About the Speakers:Michael A. Dauphinais, Ph.D., serves as the Fr. Matthew Lamb Professor of Catholic Theology and the co-director of the Aquinas Center for Theological Renewal at Ave Maria University, Ave Maria, Florida. He has co-authored with Matthew Levering Knowing the Love of Christ: An Introduction to the Theology of Thomas Aquinas; Holy People, Holy Land: A Theological Introduction to the Bible; and The Wisdom of the Word: Biblical Answers to Ten Questions about Catholicism. He specializes in C.S. Lewis, the Bible, and St. Thomas Aquinas. He speaks frequently in both academic and popular settings, and particularly enjoys visiting Thomistic Institute student chapters. Dr. Dauphinais hosts The Catholic Theology Show podcast to help a wide audience discover the richness of coming to know and love God as he has revealed himself in Jesus Christ.Keywords: Aquinas on the Eucharist, Creed and Sacraments, Gospel of John, Modernity and Empiricism, Paschal Mystery, Real Presence, Sacramental Communion, Trinitarian Self‑Gift, 1 Corinthians

Catholic Doctrine and Judaism – Prof. Gavin D'Costa
Prof. Gavin D’Costa explains how, since Vatican II, the Catholic Church has rethought its relationship to Judaism by affirming the enduring validity of God’s covenant with the Jewish people, recovering the Church’s identity as a fundamentally Jewish–Gentile reality, and opening unresolved but fertile questions about mission, ecclesiology, and antisemitism.This lecture was given on October 9th, 2025, at University of Edinburgh.For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events.About the Speakers:Gavin D’Costa is Professor of Catholic-Jewish Relations at the Pontifical University of St Thomas Aquinas, Rome; and Emeritus Professor of Catholic Theology at the University of Bristol. He is author of seven books, most recently: Christianity and the World Religions. Disputed Questions in the Theology of Religions, (2009); Vatican II and the World Religions, (OUP, 2014) and Catholic Doctrines on the Jewish People after Vatican II, (OUP, 2019) He is an advisor to the Vatican, the Roman Catholic Bishops in England and Wales, and to the Church of England, Board of Mission on matters related to other religions. He is a published poet and worked on musical poetry with composer John Pickard and has two discs.Keywords: Antisemitism, Covenant, Hebrew Catholics, Interfaith Dialogue, Lumen Gentium 16, Nostra Aetate 4, Post‑Conciliar Judaism, Rabbinic Judaism, Supersessionism, Vatican II and the Jews