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The Thomistic Institute
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. Website: https://podcast.thomisticinstitute.org/
1751 sermons
All sermons
- Virtue and the Meaningful Life
Dec 3, 2025 • 47 min
Dr. David McPherson argues that human beings are “meaning-seeking animals” and that an adequate neo-Aristotelian ethics must see the virtues as constitutive of a meaningful life ordered to strong goods such as the noble, the sacred, and love of God and neighbor. This lecture was given on October 16th, 2025, at University of Florida. For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events . About the Speakers: David McPherson is Professor of Philosophy in the Hamilton School for Classical and Civic Education at the University of Florida as well as Affiliate Professor in the Department of Philosophy. Previously, he was Associate Professor of Philosophy at Creighton University, and during academic year 2021-22 he was Visiting Research Professor at the University of Colorado Boulder. McPherson works in the areas of ethics (especially virtue ethics), political philosophy, meaning in life, and philosophy of religion. He is the author of The Virtues of Limits (Oxford University Press, 2022) and V irtue and Meaning: A Neo-Aristotelian Perspective (Cambridge University Press, 2020), as well as the editor of Spirituality and the Good Life: Philosophical Approaches (Cambridge University Press, 2017). Keywords: Aristotelian Virtue Ethics, Constitutive View Of Happiness, Meaning-Seeking Animal, Nicomachean Ethics , Religious Hope, Stoicism And Loss, Strong Evaluative Meaning, Theological Virtues, Virtue And Happiness, Wartime Martyrdom
- St. Thomas Aquinas: His Life, Wisdom, and Relevance Today – Fr. Irenaeus Dunlevy, O.P.
Dec 2, 2025 • 51 min
Fr. Irenaeus Dunlevy presents Aquinas as a medieval theologian whose love of Scripture, clear metaphysics of happiness, integrated view of body and soul, and profound Eucharistic devotion offer urgently needed guidance for Christians facing modern confusion about truth, identity, and God. This lecture was given on October 30th, 2025, at Southern Methodist University. For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events . About the Speakers: Fr. Irenaeus Dunlevy, OP is a Coordinator for Campus Outreach at the Thomistic Institute in Washington, DC. He has served as a parochial vicar at St. Pius V Church in Providence, RI, as well as an adjunct professor and assistant chaplain at Providence College. He originates from Columbus, OH, studied architecture in Virginia and Switzerland, and practiced in the DC area before entering the Order of Preachers in 2013. He was ordained a priest in 2020 at the Dominican House of Studies during the quarantine. In his work with the Thomistic Institute, he has given talks on the virtue of penance, loving God with the mind, and the intersection of theology and architecture. He often travels the country visiting Thomistic Institute Campus Chapters, leading seminars that help students grasp Thomistic concepts. Additionally, he coordinates the TI's intellectual retreat programming, which affords students time to pray and integrate into their lives Thomistic theology and philosophy. Keywords: Analogical Predication, Beatitude And Happiness, Benedictine Spirituality, Corpus Christi Liturgy, Four Senses Of Scripture, Mendicant Controversies, Philosophical Anthropology, Real Presence Of Christ, Summa Theologiae , Unicity Of The Intellect Debate
- Why We Need the Saints
Dec 1, 2025 • 36 min
Prof. Adam Eitel argues that God’s divine pedagogy makes the examples of the saints indispensable for our salvation, since their concrete, imperfect yet graced lives teach us how to endure sorrow, grow in virtue, and imitate Christ in the real circumstances of our own time. This lecture was given on October 6th, 2025, at Brown University. For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events . About the Speakers: Professor Eitel is an Associate Professor of Theology at the University of Dallas. Before joining the UD faculty in 2023, he taught for eight years at Yale University, holding appointments in the Divinity School, the Program in Medieval Studies, and the Humanities Program. A specialist in medieval scholasticism, his research interests include doctrinal and moral theology, with a particular focus on the works of Thomas Aquinas and his contemporaries. His teaching and research bring historical Christian theology into dialogue with contemporary moral and political issues. Keywords: Augustine On Virtue , Cardinal Virtues In Scripture, Communion Of Saints, Divine Pedagogy, Exemplarity And Moral Formation, Imitation Of Christ , Job’s Patience, Moral Theology, Summa Theologiae , Thomistic Biblical Commentary
- Does Marketing Make Us Less Human?
Nov 28, 2025 • 51 min
Dr. John-Paul Heil critiques modern marketing’s implicit anthropology, explaining that marketing driven by manipulation, simulation, and quantity undermines human dignity, authentic friendship, and the pursuit of truth, advocating for a vision of marketing grounded in transparency, service, and the intrinsic value of persons. This lecture was given on October 7th, 2025, at Washington and Lee University/Virginia Military Institute. For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events . About the Speakers: John-Paul Heil is a Core Fellow in history, philosophy, Catholic anthropology, English, and theology at Mount St. Mary's University. He received his PhD in history from the University of Chicago and is pursuing an MBA in marketing. He has received multiple awards from the U.S. and Italian Fulbright commissions. His writing has appeared in Time, Smithsonian, The Week, and Los Angeles Review of Books. He is the books editor at the University of Pennsylvania's Dappled Things. Keywords: Abusive Language, Anthropological Reductionism, Aristotle, Authentic Friendship, Cicero, Empathy In Marketing, Joseph Pieper, Regenerative Agriculture, Simulation And Dissimulation, Wendell Berry
- A Breastplate of Stillness and a Book of Thanksgiving: The Fruits of Patience in the Face of Boredom
Nov 27, 2025 • 36 min
Prof. Carl Vennerstrom explores how perseverance, prayer, ordered work, and thanksgiving transform boredom and the temptation to acedia into opportunities for deep spiritual growth, joy, and resilient virtue in an age of digital distraction. This lecture was given on April 12th, 2025, at Dominican House of Studies. For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events . About the Speakers: Dr. Vennerstrom specializes in eastern patristic theology. Of particular interest are monasticism, scriptural interpretation, and the writings of Evagrius of Pontus. He earned his PhD in Early Christian Studies at the Catholic University of America and teaches courses in church history, theology, and Greek at the Augustine Institute Graduate School in St. Louis, Missouri. Keywords: Acedia And Boredom, Desert Monasticism, Digital Distraction, Evagrius Of Pontus, Liturgical Order, Patience And Perseverance, Prayer And Scripture, Spiritual Growth, Stillness, Thanksgiving And Joy
- Theology of the Body
Nov 26, 2025 • 55 min
Prof. Paige Hochschild analyzes John Paul II’s Theology of the Body, contrasting the Catholic vision of bodily integration, purity, and vocation with both contemporary purity culture and philosophical dualism to reveal how grace, self-gift, and resurrection ground true human flourishing. This lecture was given on October 6th, 2025, at University of South Florida. For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events . About the speaker: Dr. Paige Hochschild is a professor of historical and systematic theology at Mount St. Mary's University (MD), specializing in Augustine, Thomas Aquinas and the early Church. She also teaches philosophy courses at the Seminary at Mount St. Mary's. She has written a book on the place of memory in Augustine's theological anthropology, and publishes on the Church, education, tradition, and 20th Century theological debates within the Church (scripture, history, marriage). Keywords: Bodily Integration, Charity, Dualism And Gnosticism, Grace And Transformation, Human Sexuality, John Paul II, Marriage And Celibacy, Phenomenology, Purity Culture, Theology Of The Body
- Identity vs. Nature: Aquinas on Who Creates Me
Nov 25, 2025 • 34 min
Prof. Jacob Wood contrasts Aquinas’s account of nature, cause, and purpose with modern identity theory, showing that human nature—created and ordered by God—grounds authentic freedom and common purpose in contrast to the fragmentation of expressive individualism. This lecture was given on September 10th, 2025, at University of Illinois at Urbana-Champaign. For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events . About the speaker: Jacob W. Wood was born and raised in the New York City area, where he grew up in the Episcopal Church, learning to contemplate the love of the Lord in the beauty of the liturgy. After an initial period of theological study at the University of Saint Andrews, he followed the path of St. John Henry Newman into full communion with the Catholic Church in 2008. Since earning a doctorate in Systematic Theology from the Catholic University of America in 2014, he has served as a theologian at Franciscan University of Steubenville, focusing his teaching and research on the theology of creation, sin, and grace. He lives with his family in the Ohio countryside, where he continues to cultivate the love of the Lord through liturgical beauty, and has followed the call that many a young Catholic family has answered to sanctify Creation through the work of homesteading. Visit his website at www.wisdomoftradition.com. Keywords: Aristotelian Causes, Divine Creation, Expressive Individualism, Freedom For Excellence, Gender Theory, Heidegger, Judith Butler, Nature And Identity, Order Of Creation, Shared Human Nature
- The Way of Beauty: The Church and the Arts – Fr. Innocent Smith, O.P.
Nov 24, 2025 • 34 min
Fr. Innocent Smith explores how beauty in art, architecture, and liturgy forms the soul, elevates worship, and points to God, showing that the Church’s cultivation of beauty is essential for evangelization, spiritual maturity, and experiencing the divine. This lecture was given on October 6th, 2025, at University of Virginia. For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events . About the speaker: Innocent Smith, O.P., is Assistant Professor of Theology at the University of Notre Dame. After undergraduate studies in music and philosophy at Notre Dame, he entered the Order of Preachers in 2008 and was ordained priest in 2015. Fr. Innocent served in parish ministry for several years before completing a doctorate in liturgical studies at the University of Regensburg in 2021. After teaching for several years in Baltimore and Washington, DC, he joined the Department of Theology in 2025. His research focuses on the material and musical aspects of medieval liturgical books as well as the relationship between liturgy and theology. His monograph Bible Missals and the Medieval Dominican Liturgy explores medieval manuscripts of the Bible that also contain liturgical texts for the celebration of Mass. Keywords: Beauty, Evangelization, Eucharistic Worship, Goodness Truth And Beauty, Incarnation, Liturgical Architecture, Liturgical Diversity, Religious Art History, Sacred Music, Virtue Of Religion
- Finding Meaning Amidst the Chaos Or: Why Get Out of Bed in the Morning?
Nov 20, 2025 • 41 min
Dr. Robert McNamara explores the problem of meaninglessness and chaos in contemporary life, showing how wonder, intellectual attention, and the cultivation of virtue empower individuals to find purpose and resilience in the face of suffering and cultural fragmentation. This lecture was given on September 30th, 2025, at University of Galway. For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events . About the Speakers: Dr. Robert McNamara is lecturer in philosophy at St. Patrick’s Pontifical University, Maynooth, Ireland, associate series editor of Edith Stein Studies, associate scholar of the Hildebrand Project, associate member of faculty at the International Theological Institute and the Maryvale Institute, and a founding member of the Aquinas Institute of Ireland (currently suspended). Robert researches anthropological and metaphysical questions in medieval and phenomenological thinkers, especially as both bear reference to philosophical personalism. He has studied physics and computing, philosophy and theology, and received his Ph.D. for research in the thought of Edith Stein and Thomas Aquinas. Robert is originally from Galway, Ireland and now lives in Carlow with his wife, Caroline, and their four children, Vivian, John, Catherine, and Oran. Keywords: Absurdism, Attentive Engagement, Cultural Fragmentation, Intelligibility Of Reality, Meaning And Suffering, Nihilism, Practical Habits, Purpose In Life, Viktor Frankl, Wonder And Virtue
- A Feeble Plant in the Breeze: Personal and Social Forms of Acedia
Nov 19, 2025 • 37 min
Prof. Carl Vennerstrom explores personal and social forms of acedia, tracing its origins from ancient monasticism to contemporary life and illuminating how distraction, restlessness, and identity crisis threaten fulfillment and virtue in the digital age. This lecture was given on April 11th, 2025, at Dominican House of Studies. For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events . About the Speakers: Dr. Vennerstrom specializes in eastern patristic theology. Of particular interest are monasticism, scriptural interpretation, and the writings of Evagrius of Pontus. He earned his PhD in Early Christian Studies at the Catholic University of America and teaches courses in church history, theology, and Greek at the Augustine Institute Graduate School in St. Louis, Missouri. Keywords: Acedia, Desert Monasticism, Digital Distraction, Ennui, Evagrius Of Pontus, Existentialism, Frenzied Activity, Identity Crisis, Noonday Demon, Restlessness In Modernity
- Your Eucharistic Identity – Fr. Gregory Pine, O.P.
Nov 18, 2025 • 45 min
Fr. Gregory Pine explores the Eucharist as the foundation of Catholic identity, showing how sacramental worship unites the past, present, and future of salvation history and invites believers into personal transformation, unity, and divine love. This lecture was given on November 3rd, 2025, at University of Pennsylvania. For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events . About the Speakers: Fr. Gregory Pine, O.P. is an instructor of dogmatic and moral theology at the Dominican House of Studies and an Assistant Director of the Thomistic Institute. He holds a doctorate from the University of Fribourg (Switzerland). He is the co-author of Credo: An RCIA Program and Marian Consecration with Aquinas as well as the author of Prudence: Choose Confidently, Live Boldly. His writing also appears in Aleteia, Magnificat, and Ascension’s Catholic Classics series. He is a regular contributor to the podcasts Pints with Aquinas, Catholic Classics, The Thomistic Institute, and Godsplaining. Keywords: Charity, Christian Identity, Divine Condescension, Eucharistic Worship, Graces Of Christian Life, Mystical Body, Personal Belonging, Sacramental Signs, Salvation History, Unity Through Communion
- Aquinas and Newman on the Pursuit of Wisdom and Happiness
Nov 17, 2025 • 38 min
Prof. Jennifer Frey’s lecture compares Aquinas and Newman on the pursuit of wisdom and happiness, showing how a true liberal education cultivates philosophical habits and interior freedom by uniting the quest for knowledge, meaning, and the common good. This lecture was given on September 18th, 2025, at University of Tulsa. For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events . About the Speakers: Jennifer A. Frey is a Professor of Philosophy at the University of Tulsa. She previously served as the inaugural Dean of the Honors College. Before coming to Oklahoma, she was an Associate Professor of philosophy at the University of South Carolina, where she was also a Peter and Bonnie McCausland Faculty Fellow in the College of Arts and Sciences. Prior to her tenure at Carolina, she was a Collegiate Assistant Professor the Humanities at the University of Chicago, and a junior fellow of the Society for the Liberal Arts. She earned her Ph.D. in philosophy at the University of Pittsburgh and her B.A. in philosophy and medieval studies (with a classics minor) at Indiana University-Bloomington. In 2015, she was awarded a multi-million dollar grant from the John Templeton Foundation, titled “Virtue, Happiness, and the Meaning of Life.” She has published widely on virtue and moral psychology, and she has edited three academic volumes on virtue and human action: Self Transcendence and Virtue: Perspectives from Philosophy, Psychology, and Theology; Practical Truth; and Practical Wisdom (OUP, forthcoming 2025). Her writing has been featured in Breaking Ground, First Things, Image, Law and Liberty, The NewYork Times, The Point, USA Today, and the Wall Street Journal. She lives with her husband and six children in Tulsa, Oklahoma. Keywords: Aristotelian Liberal Arts, Cardinal Newman, Habits Of Mind, Interior Freedom, Liberal Education, Max Weber, Philosophical Tradition, Pursuit Of Happiness, Unity Of Knowledge, Wisdom
- Minimum Wage vs. Just Wage: A Thomistic Clarification of Catholic Social Teaching
Nov 14, 2025 • 48 min
Dr. Michael Krom uses Catholic social teaching and Thomistic ethics to explain the difference between minimum wage and just wage, emphasizing that justice, moral duty, and human need—not just legal or economic policy—should guide compensation for workers. This lecture was given on September 25th, 2025, at Louisiana State University. For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events . About the Speakers: Michael Krom started reading Aquinas’s Summa Theologiae shortly after his conversion at the end of college. Upon learning about Flannery O’Connor’s “hillbilly Thomist” habit of reading Aquinas every night, he started studying two articles a day and completed the Summa while in graduate school at Emory University. As a professor at Saint Vincent College, he saw the urgent need for collegians and seminarians to receive a solid foundation in Aquinas’s philosophical theology. In 2020, he published Justice and Charity: An Introduction to Aquinas’s Moral, Economic, and Political Thought (Baker Academic Press), and teaches a Thomistic philosophy course each fall. In addition to continuing work on the moral, economic, and political topics covered in the book, his current research is on the influence of monastic spirituality on Aquinas; he is working on a monograph tentatively entitled Aquinas Among the Benedictines. Keywords: Catholic Social Teaching, Commutative Justice, Distributive Justice, Economic Policy, Just Wage, Minimum Wage, Moral Duty, Preference For The Poor, Property Rights, Subsidiarity Principle
- Would St. Thomas Baptize and Extraterrestrial?
Nov 13, 2025 • 43 min
Dr. Edmund Lazzari uses Thomistic philosophy and sacramental theology to analyze whether extraterrestrial intelligences could be baptized, exploring questions of nature, the soul, salvation, and God’s freedom to grant grace beyond the human species. This lecture was given on September 10th, 2025, at North Dakota State University. For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events . About the Speakers: Edmund Lazzari is Teaching Fellow in the Department of Catholic Studies at Duquesne University. Dr. Lazzari is also a member of the Aquinas and 'the Arabs' International Working Group and affiliated faculty of the Carl G. Grefenstette Center for Ethics in Science, Technology, and Law. A former Basselin Fellow, he earned an ecclesiastical licentiate degree in philosophy from the Catholic University of America, as well as a doctorate in systematic theology and ethics from Marquette University. He has previously taught philosophy and theology at Mount St. Mary's University, Marquette University, the Massachusetts Institute of Technology, and other universities not starting with the letter "M." Dr. Lazzari has published on a wide variety of topics in theology, such as theology and science, the thought of St. Thomas Aquinas, Catholic-Muslim dialogue, liturgical theology, machine learning/AI, Catholic ethics, and extraterrestrial intelligence. He is the author of two books: Why Nature Matters: Unlocking Catholic Doctrine through Commonsense Philosophy (2022) and Miracles in Said Nursi and Thomas Aquinas (Routledge, 2024). Keywords: Astrobiology, Extraterrestrial Intelligence, Grace And Salvation, Hylomorphism, Immortal Soul, Incarnation Theology, Intellectual Nature, Mystical Body, Particularity Scandal, Sacramental Participation
- George Lemaitre: The Catholic Priest Who Proposed the Big Bang Theory
Nov 12, 2025 • 54 min
Prof. Jonathan Lunine tells the story of Georges Lemaître—the Catholic priest and physicist who proposed the Big Bang theory—showing how his pioneering science, deep faith, and personal humility revolutionized modern cosmology and bridged the perceived gap between religion and science. This lecture was given on October 5th, 2023, at the Thomistic Institute in Limerick, Ireland. For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events . About the Speakers: Jonathan Lunine is the Chief Scientist at NASA’s Jet Propulsion Laboratory and Professor of Planetary Science at Caltech in Pasadena, California. Beforehand, he was the David C. Duncan Professor in the Physical Sciences and Chair of the Department of Astronomy at Cornell University. Lunine is interested in how planets form and evolve, what processes maintain and establish habitability, and what kinds of exotic environments (methane lakes, etc.) might host a kind of chemistry sophisticated enough to be called "life". He pursues these interests through theoretical modeling and participation in spacecraft missions. He is co-investigator on the Juno mission now in orbit at Jupiter, using data from several instruments on the spacecraft, and on the MISE and gravity science teams for the Europa Clipper mission. He was on the Science Working Group for the James Webb Space Telescope, focusing on characterization of extrasolar planets and Kuiper Belt objects. Lunine has contributed to concept studies for a wide range of planetary and exoplanetary missions. Lunine is a member of the National Academy of Sciences and has participated in or chaired a number of advisory and strategic planning committees for the Academy and for NASA. Keywords: Astronomical Observation, Big Bang Theory, Cosmological Constant, Georges Lemaître, Hubble–Lemaître Law, Humility, Primeval Atom, Religious Science Dialogue, Scientific Legacy, Steady State Model
- Does AI Have a Soul?
Nov 11, 2025 • 48 min
Dr. Edmund Lazzari’s lecture critically assesses claims that artificial intelligence systems might possess souls, arguing from Thomistic philosophy and computational neuroscience that AI lacks genuine abstraction, intentionality, and the ontological requirements for immaterial intelligence. This lecture was given on October 2nd, 2025, at University of Houston. For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events . About the Speakers: Edmund Lazzari is Teaching Fellow in the Department of Catholic Studies at Duquesne University. Dr. Lazzari is also a member of the Aquinas and 'the Arabs' International Working Group and affiliated faculty of the Carl G. Grefenstette Center for Ethics in Science, Technology, and Law. A former Basselin Fellow, he earned an ecclesiastical licentiate degree in philosophy from the Catholic University of America, as well as a doctorate in systematic theology and ethics from Marquette University. He has previously taught philosophy and theology at Mount St. Mary's University, Marquette University, the Massachusetts Institute of Technology, and other universities not starting with the letter "M." Dr. Lazzari has published on a wide variety of topics in theology, such as theology and science, the thought of St. Thomas Aquinas, Catholic-Muslim dialogue, liturgical theology, machine learning/AI, Catholic ethics, and extraterrestrial intelligence. He is the author of two books: Why Nature Matters: Unlocking Catholic Doctrine through Commonsense Philosophy (2022) and Miracles in Said Nursi and Thomas Aquinas (Routledge, 2024). Keywords: Abstraction And Universals, Artificial Neural Networks, Computational Neuroscience, Intentionality, LaMDA Case, Language Models, Ontological Requirements, Predication, Sentience Debate, Thomistic Analysis
- Astrology: Why Did Medieval Philosophers Study It? – Fr. Ambrose Little, O.P.
Nov 7, 2025 • 42 min
Fr. Ambrose Little’s lecture explains why medieval philosophers studied astrology as part of natural science, showing how its connection to astronomy, cosmology, and causal mechanisms shaped intellectual inquiry, yet warns that modern astrology lacks scientific legitimacy and poses spiritual risks. This lecture was given on September 19th, 2025, at University of Michigan For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events . About the Speakers: Fr. Ambrose Little is the director of the Thomistic Institute. He is originally from Connecticut and entered the Dominican Order in 2007 and was ordained a priest in 2013. Before entering the Dominican Order, he graduated from The Catholic University of America with a BA in philosophy. After ordination, he completed a Licentiate in Philosophy at The Catholic University of America and then taught for two years at Providence College. After completing his Ph.D. in philosophy at the University of Virginia in the summer of 2021, he started teaching at the Pontifical Faculty of the Immaculate Conception. He specializes in the philosophies of Aristotle and St. Thomas Aquinas, with an emphasis on their study of nature and the soul. He also studies topics at the intersection between philosophy and science. Keywords: Albert The Great, Aristotelian Cosmology, Augustine’s Critique, Causal Mechanisms, Geocentrism, Horoscopes, Medieval Natural Philosophy, Natural Science, Spiritual Risk, Subalternation Of Sciences
- Theology True Science of God or Poetical Musing
Nov 6, 2025 • 42 min
Prof. Christopher Malloy argues that theology, properly understood as a classical science, involves intellectual habits of certain knowledge through causes grounded in faith, integrating poetry and philosophy to guide believers toward truth and beatific union with God. This lecture was given on September 25th, 2025, at University of Pittsburgh. For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events . About the Speakers: Christopher J. Malloy is married to Flory with whom he has seven children. He earned his B.A. in Theology (second major in Philosophy) from the University of Notre Dame in 1992. He earned his Ph.D. in Systematic Theology (minor in Philosophy) from The Catholic University of America in 2001. Since then he has taught at The University of Dallas, where he currently serves as Professor and Chair of Theology. He has published three books: Engrafted into Christ: A Critique of the Joint Declaration [on Justification] , Aquinas on Beatific Charity and the Problem of Love , and False Mercy: Recent Heresies Distorting Catholic Truth . He has published numerous blind peer-reviewed articles for journals such as The Thomist, Nova et Vetera, Freiburger Zeitschrift für Philosophie und Theologie, Josephinum, Angelicum, etc. He loves academia, especially publishing and teaching systematic theology, but he has always been fired up to give popular presentations highlighting the intelligibility and beauty of the Catholic faith, since that was the reason he got into Theology in the first place. Keywords: Classical Science, Divine Illumination, Faith And Reason, Intellectual Habits, Mystical Theology, Poetry In Theology, Proper And Improper Statements, Sacred Doctrine, Theological Epistemology, Truth And Beatific Union
- Nicene Trinity, Chalcedonian Christology: Understanding Christ through Councils and Conflicts – Fr. Gregory Pine, O.P.
Nov 4, 2025 • 45 min
Fr. Gregory Pine explains Nicene Trinitarian theology and Chalcedonian Christology through key councils and controversies, showing how Christ’s incarnation and union with humanity unveil the path to salvation and divine participation. This lecture was given on September 11th, 2025, at University of Dallas. For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events . About the Speakers: Fr. Gregory Pine, O.P., is an instructor of dogmatic and moral theology at the Dominican House of Studies and the Assistant Director of the Thomistic Institute. He holds a doctorate from the University of Fribourg (Switzerland). He is the author of Prudence: Choose Confidently, Live Boldly and Your Eucharistic Identity: A Sacramental Guide to the Fullness of Life , and is co-author of Credo: An RCIA Program and Marian Consecration with Aquinas . His writing also appears in Aleteia, Magnificat, and Ascension’s Catholic Classics series. In addition to the TI podcast, he regularly contributes to the podcasts Godsplaining and Pints with Aquinas, and Catholic Classics. Keywords: Chalcedonian Christology, Council Of Chalcedon, Divine Participation, Ecumenical Councils, Exemplar Cause, Homoousios, Hypostatic Union, Incarnational Solidarity, Nicene Theology, Soteriology
- Thomas Aquinas on Intellectual Memory – Fr. Philip-Neri Reese, O.P.
Nov 3, 2025 • 1h 4m
Fr. Philip-Neri Reese examines Thomas Aquinas’s theory of intellectual memory, tracing how Aquinas navigates conflicting authorities and ultimately defends the preservation of intelligible species in the possible intellect. This lecture was given on June 17th, 2025, at Schloss St. Emmeram. For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events . About the Speakers: Fr. Philip-Neri Reese, O.P. is a Dominican Friar of the Province of St. Joseph and a professor of philosophy at the Pontifical University of St. Thomas (the Angelicum), where he also serves as the assistant director of the Angelicum Thomistic Institute. Though his scholarly research mainly focuses on metaphysics (especially the scholastic metaphysics of St. Thomas and his later interpreters), he has also published on ethics, economics, Christology, and philosophical anthropology. Keywords: Aristotelian Anthropology, Avicennian Epistemology, Habitual Knowledge, Imago Dei, Intellectual Memory, Intelligible Species, Memory, Possible Intellect, Verbal Dispute, Voluntary Cognition