The Ontological Argument is Sound!
Gavin Ortlund
70.18
26 February 2024
25 November 2025
In this video Gavin Ortlund gives an overview and defense of Anselm's ontological argument for the existence of God.
My book on Anselm: https://www.amazon.com/Anselms-Pursuit-Joy-Commentary-Proslogion/dp/0813232759/
Josh Rasmussen, "New Thoughts on My New Gödelian Ontological Argument": https://worldviewdesign.substack.com/p/new-thoughts-about-my-new-godelian
David Chalmbers, "Does Conceivability Entail Possibility?": https://consc.net/papers/conceivability.html
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Gavin Ortlund (PhD, Fuller Theological Seminary) is President of Truth Unites and Theologian-in-Residence at Immanuel Church.
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00:00 Introduction
02:44 Overview of the Ontological Argument
06:33 Anselm's Formula
07:44 Defining "Greatness"
08:19 Existence "In the Mind"
10:32 Anselm's Purpose in the Proslogion
15:15 Making Sense of the Ontological Argument
20:18 The Resilience of the Ontological Argument
27:45 The Ontological Argument Elucidates God's Nature
31:28 The Ontological Argument Introduces Philosophy
33:51 Parody Arguments
45:00 Kant's Objection That Existence is Not a Predicate
58:39 Logical Coherence?
59:27 Equivocation?
1:00:18 Defining God Into Existence
1:01:52 Begging the Question
1:03:57 Assuming a Hierarchy of Greatness?
1:05:25 Drawing Out the Implications
