Fr. David Goodill explains that, for Aquinas, conscience is not a power of the soul but an act of the intellect rooted in the natural habit of synderesis and formed by the virtues, above all prudence, so that it reflects the deepest interiority of the person.This lecture was given on July 24th, 2026, at Stonyhurst College.Support the Thomistic Institute Campus Chapter Program here: truth.thomisticinstitute.org/podAbout the Speaker:Fr. David is Dean of Degrees, Lector, Fellow, and Provincial Bursar. He studied Philosophy in Cambridge and Manchester before entering the Dominican Order. He has a doctorate in Moral Theology from the University of Fribourg, Switzerland, and maintains interests in both Moral Philosophy and Moral Theology. He was Prior of Oxford, and has served Blackfriars Hall and Studium as Hall Bursar, Vice-Regent, Senior Tutor and Acting Regent. He is a visiting lecturer in moral theology at St Joseph’s University, Macau.Publications: ‘Original Sense: Augustine and Wittgenstein on Religion and Origins’ in Augustine and Wittgenstein (2018); ‘Elizabeth Anscombe on Just War’ in The Moral Philosophy of Elizabeth Anscombe (2016); Nature as Guide: Wittgenstein and the Renewal of Moral Theology (CUA Press, 2022).Keywords: Aquinas, Conscience, Free Choice, Intellect, Justice, Prudence, Summa Theologiae, Synderesis, Virtue, Will

Ask this episode

“What did the council decide on item 42?” — answered with the speaker and the moment.

Transcript

Related