Episodes

Aug. 21, 2026

Words Matter: Thomas Aquinas on the Philosophy of Language - Prof. Catherine Peters

Prof. Catherine Peters unpacks Thomas Aquinas’s philosophy of language and reveals how the words we use do more than describe reality: they shape what we understand, how we judge, and how we act. This lecture was given on April 1st, 2026, at University of California, Los Angeles. For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events About the Speaker: Catherine Peters is an associate professor of medieval philosophy at Loyola Marymount University in Los ...
Aug. 20, 2026

If God Doesn’t Exist, Science is Impossible - Dr. Wes Siscoe

Dr. Wes Siscoe tackles a big question in science and philosophy, arguing that the very fact that nature follows stable, intelligible laws points beyond brute fact and toward God as the deeper explanation. This lecture was given on April 14th, 2026, at University of Wisconsin-Madison. For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events About the Speaker: Wes Siscoe is an Assistant Professor of Philosophy at The Ohio State University. He is also a Thomis...
Aug. 19, 2026

Thomas Aquinas on Vocational Discernment - Fr. Irenaeus Dunlevy, O.P.

Fr. Irenaeus Dunlevy brings Aquinas into the urgent modern conversation about vocation, showing why the path to a call is not endless hesitation but a grace-filled, courageous movement toward charity and the life God is asking of us. This lecture was given on April 15th, 2026, at University of South Florida. For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events About the Speaker: Fr. Irenaeus Dunlevy, OP is a Coordinator for Campus Outreach at the Thomis...
Aug. 18, 2026

Can Computers Think? - Prof. Steven Jensen

Prof. Steven Jensen asks whether computers can really think, and he argues that while machines can imitate reasoning and behavior associated with thought, they lack the awareness that makes genuine thinking possible. This lecture was given on April 16th, 2026, at Southern Methodist University. For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events About the Speaker: Steven J Jensen holds the Bishop Nold Chair in Graduate Philosophy at the University of St...
Aug. 17, 2026

What is Truth? - Prof. Paige Hochschild

Prof. Paige Hochschild explores what truth is and shows, through Tolkien, how truth arises from the mind’s encounter with reality, how myth can reveal historical meaning, and how truthful storytelling can shape moral vision. This lecture was given on April 16th, 2026, at Williams College. 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 U...
Aug. 14, 2026

The Catholic Faith and Golf - Prof. Michael Pakaluk

Prof. Michael Pakaluk compares Catholicism and golf in order to show how a game often dismissed as “useless” can become a surprisingly rich school of virtue, shaping humility, patience, prudence, honesty, and love of tradition. This lecture was given on April 17th, 2026, at Ohio State University. For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events About the Speaker: Michael Pakaluk is Professor of Political Economy at The Catholic University of America...
Aug. 14, 2026

Do You Need to be Smart to be Holy? - Fr. Gregory Pine, O.P.

This lecture was given on June 27th, 2026, 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 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 ...
Aug. 13, 2026

Contemplating the Presence of God - Fr. Irenaeus Dunlevy, O.P.

Fr. Irenaeus Dunlevy shows how Thomas Aquinas helps Catholics contemplate the presence of God in nature, grace, and the Incarnation, so that ordinary prayer and daily life become occasions for deeper awareness of divine closeness. This lecture was given on April 17th, 2026, at Vanderbilt University. For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events About the Speaker: Fr. Irenaeus Dunlevy, O.P. is a Coordinator for Campus Outreach at the Thomistic Ins...
Aug. 12, 2026

St. Leo the Great on Love of the Poor and the Weak - Fr. Andrew Hofer, O.P.

This lecture was given on May 3rd, 2026, at Massachusetts Institute of Technology. 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, ...
Aug. 11, 2026

Action, Thought, and Decision-Making - Dr. Joshua Hochschild

Dr. Joshua Hochschild asks how action, thought, and decision-making fit together, and he shows that prudent choice is the uniquely human act that unites intellect, desire, and moral formation under the guidance of the gifts of the Holy Spirit. This lecture was given on June 25th, 2026, at Dominican House of Studies. For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events About the Speaker: Joshua Hochschild is Professor of Philosophy at Mount St. Mary’s Un...
Aug. 10, 2026

The Work of Our Redemption Is Accomplished: Thomas Aquinas and the Sacrifice of the Mass - Fr. Innocent Smith, O.P.

This lecture was given on March 6th, 2026, at University of California, Berkeley. 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 completi...
Aug. 7, 2026

How Can I be a Holy Scientist? - Dr. Karin Öberg & Dr. Paul LaPenna

Dr. Karin Öberg and Dr. Paul LaPenna take up a deceptively simple question—how can a scientist be holy?—and show how the pursuit of truth in creation can become a path to humility, charity, and wonder before God. This lecture was given on June 27th, 2026, at Dominican House of Studies. For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events About the Speaker: Professor Öberg obtained her B.Sc. in Chemistry from Caltech and her Ph.D. in Astronomy from the U...
Aug. 6, 2026

How Did Study Sanctify St. Thomas Aquinas? / How Does Study Sanctify Me? - Fr. Thomas Aquinas Pickett, O.P. & Sr. Anna Wray, O.P.

Fr. Thomas Aquinas Pickett and Sr. Anna Wray ask the question "How did study sanctify St. Thomas Aquinas?" St. Thomas serves as an exemplar of how study becomes holy when it is ordered by charity, tempered by right desire, and lived as a way of being with God. This lecture was given on June 27th, 2026, at Dominican House of Studies. For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events About the Speaker: Fr Thomas Aquinas Pickett is a son of Ellensburg, ...
Aug. 5, 2026

God from God: Understanding the Trinity - Prof. Bruce Marshall

This lecture was given on April 23rd, 2026, at University of Louisiana at Lafayette. For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events About the Speaker: Bruce D. Marshall is Lehman Professor of Christian Doctrine at Southern Methodist University, and in 2023 he held the Aquinas Chair in the Thomistic Institute at the Angelicum in Rome. He is the author of Trinity and Truth and Christology in Conflict, and at present he is completing a book entitled T...
Aug. 4, 2026

Why be Philosophical? - Prof. Marshall Bierson

Prof. Marshall Bierson asks what it really means to be philosophical, and he takes listeners through the subtle ways our love of truth gets derailed—by winning, by approval, by self-justification, and even by mistaking the feeling of insight for insight itself. This lecture was given on June 27th, 2026, at Dominican House of Studies. For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events About the Speaker: Marshall Bierson is an assistant professor of phi...
Aug. 3, 2026

Why be Theological? - Prof. Joshua Benson

Prof. Joshua Benson asks why we should be theological, and he answers with a vivid case for studying the faith: to think more deeply, speak more clearly to others, and let theology shape both mind and life. This lecture was given on June 27th, 2026, at Dominican House of Studies. For more information on upcoming events, visit us at thomisticinstitute.org/upcoming-events About the Speaker: Joshua Benson specializes in Medieval Theology. He has taught at The Catholic University of America sinc...
July 30, 2026

The Summa Illuminated: A Guide to St. Thomas Aquinas’s Masterpiece - Fr. Cajetan Cuddy, O.P.

Fr. Cajetan Cuddy shows why Aquinas’s Summa Theologiae still matters today, presenting it as a clear, enduring roadmap for understanding Catholic truth, teaching beginners, and thinking more carefully about God, the world, and the human person. This lecture was given on April 13th, 2026, at Dominican House of Studies. Apply for the Thomistic Institute Study Abroad program by August 1, 2026. To learn more, visit https://thomisticinstitute.org/study-abroad. About the Speaker: Fr. Cajetan Cuddy...
July 29, 2026

The AI Apocalypse Already Happened (And What You Can Do About It) - Mahon McCann

Mahon McCann argues that the real AI apocalypse already happened when social media and platform algorithms took over human judgment, reshaping what we see, think, and do through an attention economy that quietly downgrades our humanity. This lecture was given on April 11th, 2026, at University of Maynooth. Apply for the Thomistic Institute Study Abroad program by August 1, 2026. To learn more, visit https://thomisticinstitute.org/study-abroad. About the Speaker: Mahon McCann is an Irish phil...
July 28, 2026

Artificial Intelligence: A Theological Investigation - Fr. Ezra Sullivan, O.P.

Fr. Ezra Sullivan examines artificial intelligence through a theological lens, showing why AI may imitate personhood and judgment, but cannot replace the human capacity for truth, freedom, and communion with God. This lecture was given on April 11th, 2026, at University of Maynooth. Apply for the Thomistic Institute Study Abroad program by August 1, 2026. To learn more, visit https://thomisticinstitute.org/study-abroad. About the Speaker: Fr. Ezra Sullivan, is a Dominican friar of the Provin...
July 27, 2026

I Computer, Therefore I Am: The Distinctively Human in the Age of AI - Dr. Robert McNamara

Dr. Robert McNamara examines what remains distinctively human in the age of AI, arguing that while artificial intelligence can process and predict with remarkable speed, it cannot replace human understanding, freedom, or wisdom. This lecture was given on April 11th, 2026, at University of Maynooth. Apply for the Thomistic Institute Study Abroad program by August 1, 2026. To learn more, visit https://thomisticinstitute.org/study-abroad. About the Speaker: Dr. Robert McNamara is lecturer in ph...
July 24, 2026

The Efficient Cause of Evangelization: The Spirit Empowering the Blessed Virgin's Word - Fr. Andrew Hofer, O.P.

Fr. Andrew Hofer, O.P. argues that the Holy Spirit is the real power behind evangelization, showing how Mary, the apostles, and every Christian become instruments of God’s mission through grace, witness, and prayer. This lecture was given on December 13th, 2026, at Dominican House of Studies. Apply for the Thomistic Institute Study Abroad program by August 1, 2026. To learn more, visit https://thomisticinstitute.org/study-abroad. About the Speaker: Fr. Andrew Hofer, O.P., (Ph.D. Notre Dame) ...
July 23, 2026

The Formal Cause of Evangelization: The Grace of the Blessed Virgin's Word - Fr. Irenaeus Dunlevy, O.P.

Fr. Irenaeus Dunlevy shows how evangelization works by grace from the inside out, arguing that its deepest “form” is the contemplative, witness-filled communication of Christ that moves others to faith. This lecture was given on December 13th, 2025, at Dominican House of Studies. Apply for the Thomistic Institute Study Abroad program by August 1, 2026. To learn more, visit https://thomisticinstitute.org/study-abroad. About the Speaker: Fr. Irenaeus Dunlevy, OP is a Coordinator for Campus Out...
July 22, 2026

Does Nature Make Laws? An Introduction to the Natural Law Tradition - Prof. Paige Hochschild

Prof. Paige Hochschild introduces natural law by exploring what nature is, how we know it, and why the classical tradition treats the world as an intelligible order to which human beings are truly fitted. This lecture was given on April 6th, 2026, at University of California, San Diego. Apply for the Thomistic Institute Study Abroad program by August 1, 2026. To learn more, visit https://thomisticinstitute.org/study-abroad. About the Speaker: Dr. Paige Hochschild is a professor of historical...
July 21, 2026

Why Stories Matter for Transmitting the Faith – Prof. Michael Dauphinais

Prof. Michael Dauphinais argues that stories are not just useful for faith—they are how human beings understand reality, and the Christian story of creation, redemption, and resurrection is the true narrative that reorders the imagination. This lecture was given on March 27th, 2026, at Florida State University. Apply for the Thomistic Institute Study Abroad program by August 1, 2026. To learn more, visit https://thomisticinstitute.org/study-abroad. About the Speaker: Michael A. Dauphinais, P...