The Thomistic Institute

This lecture was given on October 9th, 2025, at University of Michigan.For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events.About the Speakers:Joshua Hochschild is Professor of Philosophy at Mount St. Mary’s University, where he also served six years as the inaugural Dean of the College of Liberal Arts. His primary research is in medieval logic, metaphysics, and ethics, with broad interest in liberal education and the continuing relevance of the Catholic intellectual tradition. He is the author of The Semantics of Analogy: Rereading Cajetan’s De Nominum Analogia (2010), translator of Claude Panaccio’s Mental Language: From Plato to William of Ockham (2017), and co-author of A Mind at Peace: Reclaiming an Ordered Soul in the Age of Distraction (2017). His writing has appeared in First Things, Commonweal, Modern Age and the Wall Street Journal. For 2020-21 he served as President of the American Catholic Philosophical Association.Keywords: Aristotelian Epistemology, Conscie

Fr. Anselm Ramelow explains how, in a Thomistic framework, miracles are graded by how they surpass nature and why only God can perform the highest-level miracles of creation and resurrection, while finite spirits—including demons—can produce lesser “signs” that must be carefully discerned.This lecture was given on April 5th, 2025, at St. Albert's Priory. For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events.About the Speakers:Fr. Anselm Ramelow, O.P., a native of Germany, teaches philosophy at the Dominican School of Philosophy and Theology in Berkeley, California, where he is also currently the chair of the philosophy department. He is also a member of the Core Doctoral Faculty at the Graduate Theological Union in Berkeley and the Academy of Catholic Theology. He obtained his doctorate under Robert Spaemann in Munich on Leibniz and the Spanish Jesuits (Gott, Freiheit, Weltenwahl, Leiden: E. J. Brill, 1997) and did theological work on George Lindbeck and the question of a

Prof. Chad Pecknold shows how St. Augustine’s Confessions should be read as a Catholic, sacramental account of conversion in which the “altar of the heart” is turned toward God and united to Christ’s Eucharistic sacrifice, rather than as a merely emotional, garden-conversion memoir.This lecture was given on October 7th, 2025, at Vanderbilt University.For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events.About the Speakers:Dr. Chad C. Pecknold earned his PhD in Systematic Theology at the University of Cambridge in England. He is a Catholic theologian and for the last 16 years he has been a professor of theology at The Catholic University of America in Washington DC, teaching in the areas of fundamental theology, Christian anthropology and political theology. Since 2022, he has been named by The Catholic Herald as one of the most influential Catholic thought leaders and authors in the United States. An internationally recognized scholar of Augustine’s theological and politi

Fr. Irenaeus Dunlevy introduces the medieval Dominican mystics of the Rhineland and, in dialogue with Aquinas and Pseudo-Dionysius, shows how their often strikingly apophatic language about abyss, detachment, and “ground” can be critically integrated into a Trinitarian, Eucharistic vision of Christian mystical union.This lecture was given on May 3rd, 2025, at Dominican House of Studies.For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events.Fr. Irenaeus Dunlevy, O.P. 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

Dr. Bronwen McShea uncovers the rich but often forgotten history of Catholic women in the arts and sciences, showing how figures from late antiquity through the early modern period—nuns, scholars, patrons, and university professors—have long made serious intellectual and cultural contributions within the Catholic tradition.This lecture was given on October 16th, 2025, at The United States Naval Academy.For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events.About the Speakers:Bronwen McShea is a historian of Catholicism from medieval to modern times and is the author of three books: Women of the Church: What Every Catholic Should Know (Ignatius Press, 2024); La Duchesse: The Life of Marie de Vignerot, Cardinal Richelieu's Forgotten Heiress Who Shaped the Fate of France (Pegasus Books, 2023); and Apostles of Empire: The Jesuits and New France (Nebraska Press, 2019). Her reviews, articles, and essays have also appeared in The Wall Street Journal, First Things, America Ma

Prof. Christopher Tollefsen argues from a Thomistic natural law perspective that it is always morally wrong to intend the death of an innocent human being, contending that this absolute norm binds both private individuals and public authorities alike.This lecture was given on November 15th, 2025, at University of FloridaFor more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events.About the Speakers:Christopher Tollefsen is Professor of Philosophy at the University of South Carolina. He has published over 100 articles in journals and edited collections, and a similar number of popular essays in venues such as Public Discourse, First Things, and National Review.  He is the author of Lying and Christian Ethics and the forthcoming Killing and Christian Ethics, and is co-author of The Way of Medicine: Ethics and the Healing Profession (with Dr. Farr Curlin) and Embryo: A Defense of Human Life (with Robert P. George).  In 2019-20, he served as a Commissioner on the State Dep

Prof. Marshall Bierson contrasts Thomistic Catholic ethics with utilitarian and Kantian moral theories by arguing that the good is fundamentally an activity of loving persons rather than a state of affairs like aggregate happiness or an abstract form of rational nature.This lecture was given on January 23rd, 2026, at Washington & Lee University.For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events.About the Speakers:Marshall Bierson is an assistant professor of philosophy at the Catholic University of America. His research centers on the intersection of ethics and philosophical anthropology. He is particularly focused on the work of Elizabeth Anscombe and in exploring how her Thomisticly inflected philosophical psychology clarifies moral absolutes.Keywords: Aristotelian Thomism, Catholic Ethics, Catholic Moral Philosophy, Intrinsic And Extrinsic Value, Kantian Rational Nature, Love And The Good, Pleasure And Moral Value, Thomistic Axiology, Utilitarianism And Happines

Prof. Kenneth Kemp reexamines the Scopes “Monkey Trial” to show that it has been mythologized into evidence of a supposed war between science and religion, arguing instead that the real conflicts concerned constitutional law, educational policy, and competing theological and philosophical visions within Christianity.This lecture was given on October 4th, 2023, at John Hopkins University .For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events.About the Speakers:Kenneth W. Kemp is an emeritus professor of philosophy at the University of St. Thomas in St. Paul, Minnesota. After receiving an MA in the History and Philosophy of Science and a PhD in Philosophy from the University of Notre Dame, he taught philosophy, first at the US Air Force Academy and last for many years at the University of St. Thomas. His research interests have included ethics as well as historical and philosophical aspects of the relation between science and religion. His published works include The War Th

Prof. Jonathan I. Lunine recounts his life as a planetary scientist, tracing how early inspirations from Carl Sagan and the space race led to his work on major NASA missions exploring the solar system and distant worlds, from Voyager and Cassini to Juno and Europa Clipper.This lecture was given on January 14th, 2025, at Dominican House of Studies.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 t

Fr. Dominic Legge distinguishes the classical Catholic doctrine of creation from modern creationism by showing how a robust Thomistic account of God as the transcendent cause of all being avoids conflict with evolutionary science while deepening our understanding of what it means for the world to be created.This lecture was given on October 20th, 2025, at The Catholic University of America.For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events.About the Speakers:Fr. Dominic Legge is the President of the Pontifical Faculty of the Immaculate Conception and Associate Professor in Systematic Theology at the Pontifical Faculty of the Immaculate Conception in Washington, D.C.  He is an Ordinary Member of the Pontifical Academy of St. Thomas Aquinas, and holds a J.D. from Yale Law School, a Ph.L. from the School of Philosophy of the Catholic University of America, and a doctorate in Sacred Theology from the University of Fribourg in Switzerland. He entered the Order of Preac

Prof. Karin Öberg reflects on her journey from atheism to Catholicism and explains how the vocation of a Catholic scientist and professor involves uniting rigorous scientific inquiry with the Catholic intellectual tradition in order to contemplate God through creation and to renew the life of the university.This lecture was given on January 15th, 2025, at Dominican House of Studies.For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events.About the Speakers:Professor Öberg obtained her B.Sc. in Chemistry from Caltech and her Ph.D. in Astronomy from the University of Leiden. She has taught at Harvard since 2013, where she is the Thomas Dudley Cabot Professor of the Natural Sciences. Her scholarship aims to uncover how chemical processes impact the outcome of planet formation, with special attention to the possible habitability of nascent planets. She has published over 250 refereed articles, including in Nature and Science. Professor Öberg has been awarded the Barry Prize by t

Prof. Michael Dauphinais explains what contemporary culture needs to learn from Thomas Aquinas, arguing for a metaphysics of communion in which God, family, Church, and society are not locked in competition but share common goods that make each more fully alive.This lecture was given on September 22nd, 2025, at University of Florida.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

Fr. Alan O’Sullivan unpacks Aquinas on the good life, explaining why wealth, power, fame, and pleasure cannot be our ultimate happiness and how true beatitude is found in virtuous activity ordered to God.This lecture was given on October 23rd, 2025, at Trinity College Dublin.For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events.About the Speakers:Fr. Alan O’Sullivan, O.P. (Trinity College) is currently the chaplain of Trinity College, Dublin. He is a member of the Irish province of the Order of Preachers who studied at Blackfriars, Oxford.Keywords: Aquinas on the Good Life, Beatitude and True Happiness, Epicureanism, Limits of Wealth Power and Fame, Pleasure and the Highest Good, Restlessness and Desire for More, Virtue and Ordered Pleasure, Worldly Goods, Ultimate Happiness

Fr. Irenaeus Dunlevy introduces Aquinas’ Five Ways, showing how arguments from motion, causality, contingency, gradation, and teleology lead from everyday experience to the rational conclusion that God exists as first mover, first cause, necessary being, supreme perfection, and intelligent governor.This lecture was given on May 8th, 2025, at North Dakota State University.For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events.About the Speakers:Fr. Irenaeus Dunlevy, O.P. 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 Thomi

This lecture was given on September 23rd, 2025, at University of South Carolina.For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events.About the Speakers:Christopher Tollefsen is Professor of Philosophy at the University of South Carolina. He has published over 100 articles in journals and edited collections, and a similar number of popular essays in venues such as Public Discourse, First Things, and National Review.  He is the author of Lying and Christian Ethics and the forthcoming Killing and Christian Ethics, and is co-author of The Way of Medicine: Ethics and the Healing Profession (with Dr. Farr Curlin) and Embryo: A Defense of Human Life (with Robert P. George).  In 2019-20, he served as a Commissioner on the State Department’s Commission on Unalienable Rights.  He has twice been a Visiting Fellow in the James Madison Program at Princeton University, and in 2024-25 was a Visiting Fellow at the DeNicola Center for Ethics and Culture at the University o

This lecture was given on November 3rd, 2025, at Oxford University.For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events.About the Speakers:Fr. Anton is an assistant professor of theology at Tilburg University. His primary focus is on fundamental moral theology. He is currently working on a book on the development of moral teaching (e.g. How did the church come to oppose slavery, and how can we then hold a continuity in teaching?). He studied theology in Utrecht and Fribourg, and did part of the doctoral research as a visiting scholar at the Catholic University of America in Washington D.C. In 2018, he was awarded the doctoral degree cum laude for 'Thomas Aquinas on the Beatitudes'. The dissertation was awarded the international 'Veritas et Amor' award by the Circolo San Tommaso. He has been published in journals such as Nova et Vetera, Angelicum, Journal of Moral Theology and Incontri.

Dr. Jan Bentz explores what it means to engage politics as a Catholic, calling believers to critical thinking rooted in truth, a both‑and logic that resists polarization, and a discerning love of nation that remains ordered to the common good and eternal beatitude.This lecture was given on November 19th, 2025, at Thomistic Institute in London.For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events.About the Speakers:Dr. Jan C. Bentz was born and raised in Germany and graduated high school in St Louis, Missouri, where he attended as a foreign exchange student. Dr Bentz holds a doctorate in Philosophy from the Roman Athenaeum Regina Apostolorum, a Masters in Sacred Art, Architecture, and Liturgy and a Masters in Church, Ecumenism, and Religious Studies. His dissertation was published in German on Gustav Siewerth (1903-1963) and his work on Thomas Aquinas and G.W.F. Hegel. His fields of expertise include Metaphysics, History of Philosophy, Medieval Philosophy, Thomism, and Phi

Prof. Marshall Bierson unpacks Elizabeth Anscombe’s moral absolutism, arguing that questions like “Why is it worse to kill one innocent person than to let five die?” rest on a grammatical confusion that obscures the absolute wrongness of intentionally killing the innocent.This lecture was given on October 2nd, 2025, at University of Illinois at Urbana-Champaign.For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events.About the Speakers:Marshall Bierson is an assistant professor of philosophy at the Catholic University of America. His research centers on the intersection of ethics and philosophical anthropology. He is particularly focused on the work of Elizabeth Anscombe and in exploring how her Thomisticly inflected philosophical psychology clarifies moral absolutes.Keywords: Act and Omission Distinction, Anscombe, Consequentialism, Intentional Killing of the Innocent, Logical Grammar of Moral Language, Moral Absolutism, Reasons versus Absolutes, The Trolley Problem, Victim

Prof. Kevin Kambo reflects on race, racism, and antiracism through Augustine, showing how modern racial categories operate as idolatrous myths born of the lust to dominate and calling listeners to see others instead as icons of God rather than instruments of civic or ideological projects.This lecture was given on October 24th, 2025, at St. Joseph’s Church in Greenwich Village.For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events.About the Speakers:Kevin M. Kambo is an assistant professor of philosophy at the University of Dallas in Irving, TX. Before completing his doctoral studies at the Catholic University of America, he earned a bachelor of science in Chemistry at Stanford University and worked as an intellectual property paralegal in Manhattan, NY. Dr. Kambo specialises in classical Greek philosophy, particularly on Platonic moral psychology and on the dramatic elements of Platonic dialogues. He also works on the reception of Platonic thought through history, from lat

Prof. Chad Pecknold explains how Augustine and Aquinas argue against skepticism, defending metaphysical realism and the mind’s capacity to know truth as essential for genuine morality and for leading people to Christ, who is Truth itself.This lecture was given on October 23rd, 2025, at Franciscan University of Steubenville.For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events.About the Speakers:Dr. Chad C. Pecknold earned his PhD in Systematic Theology at the University of Cambridge in England. He is a Catholic theologian and for the last 16 years he has been a professor of theology at The Catholic University of America in Washington DC, teaching in the areas of fundamental theology, Christian anthropology and political theology. Since 2022, he has been named by The Catholic Herald as one of the most influential Catholic thought leaders and authors in the United States. An internationally recognized scholar of Augustine’s theological and political thought, Pecknold has au