This lecture was given on December 5, 2022, at St. Charles Catholic Church in Arlington, Virginia. For more information on upcoming events, please visit our website at www.thomisticinstitute.org. About the speaker: Father Thomas Petri, O.P. is the President of the Pontifical Faculty of the Immaculate Conception at the Dominican House of Studies, where he also serves as an assistant professor of moral theology and pastoral studies. Ordained a priest in 2009, he holds a Doctorate in Sacred Theology from The Catholic University of America.