Why Sam Harris’s Moral Vision Still Doesn’t Satisfy
Gavin Ortlund
teaching
January 5, 2026
Gavin Ortlund explains why Sam Harris’s account of morality still falls short, arguing that our deepest moral intuitions about human dignity, progress, and obligation are historically grounded in, and hard to sustain without, a theistic worldview.
Videos Mentioned
A Christian Approach to Justice: Gregory of Nyssa on Slavery: https://www.youtube.com/watch?si=YcR5dG00L_Kha4yY&v=jytXSTLLYEk&feature=youtu.be
Slavery in the Bible: Answering Atheist Critiques: https://www.youtube.com/watch?v=ZImmDmr8pxk
Slavery in the Bible: Atheist-Christian Dialogue (Trent Horn, Gavin Ortlund, Josh Bowen, Kipp Davis): https://www.youtube.com/live/NpnN2_c1Cq8?si=V7ycMbZfsknDGHX0
Stop Abandoning the Moral Argument (Do This Instead): https://www.youtube.com/watch?si=-NizmnY4HXLQI2PU&v=X8IaA_tCs1s&feature=youtu.be
The Moral Argument Still Works: Response to Recent Critiques: https://youtu.be/TbFXWmadid0?si=ZBr9B6DN9j_AU5v9
Truth Unites (https://truthunites.org) exists to promote gospel assurance through theological depth.
Gavin Ortlund (PhD, Fuller Theological Seminary) is President of Truth Unites, Visiting Professor of Historical Theology at Phoenix Seminary, and Theologian-in-Residence at Immanuel Nashville.
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00:00 - Introduction
00:08 - 1) Has Religion Contributed to Moral Progress?
06:40 - 2) Where Does Our Moral Knowledge Come From?
10:34 - 3) Why Don’t We Have More Science and Math in the Bible?
Topics
gavin ortlundtruth unitesatheism vs christianityross douthatsam harris














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