The Unity of Christ and the Historical Jesus: Aquinas and Locke on Personal Identity1 PRE-PUBLICATION DRAFT: Do Not Cite Published in Modern Theology, November 2020: dx.doi.org/10.1111/moth.12663 Austin Stevenson Cambridge University
[email protected] Abstract Albert Schweitzer wrote that, at Chalcedon, the “doctrine of the two natures dissolved the unity of the Person, and thereby cut off the last possibility of a return to the historical Jesus.” In this article, I argue that a likely cause of this pervasive perception of Chalcedon is the reflexive deployment by modern thinkers of a Lockean concept of personhood grounded in consciousness. I suggest, by way of contrast, that Thomas Aquinas’s substantial account of personhood provides greater space for historical approaches to Jesus by protecting the finite integrity of Christ’s human nature and the unity of his personhood. I conclude by highlighting an implication of this discussion for the role of metaphysics in theological reflection. Keywords: Christology, Historical Jesus, Personal Identity, Substance, Consciousness In his influential book, The Quest of the Historical Jesus, Albert Schweitzer wrote that, at Chalcedon, the “doctrine of the two natures dissolved the unity of the Person, and thereby cut off the last possibility of a return to the historical Jesus.”2 He continued, “That the historic Jesus is something different from the Jesus Christ of the doctrine of the Two Natures seems to us now self-evident. We can, at the present day, scarcely imagine the long agony in which the historical view of the life 1 I am grateful to Dr Andrew Davison, Dr Jon Thompson, Roger Revell, Alexander Abecina, Matthew Fell, and the anonymous reviewers at Modern Theology for their insightful comments.