Paradox occupies a peculiarly charged position in the depth-psychology corpus, functioning simultaneously as a logical problem to be diagnosed and a structural feature of psychic and cosmic reality to be inhabited. The dominant treatment — sustained across Iain McGilchrist’s neurological-philosophical investigations — argues that paradox is not an inherent feature of reality but an artifact of left-hemispheric cognition: its demand for binary precision, its conflation of levels of language, its refusal of Gestalt and context. On this reading, paradoxes dissolve when the right hemisphere’s relational, contextual mode of apprehension is restored. Anne Carson, by contrast, treats paradox as the very grammar of desire and eros — a structural reaching-toward that never arrives, exemplified by Zeno and enacted in the syntax of erotic narrative. Peterson’s Jungian synthesis positions paradox at the heart of the Self as complexio oppositorum: the archetype of wholeness necessarily harbors antimonial contradiction, making paradox not an error to be corrected but the signature of totality. Winhall and Winnicott approach paradox from clinical and transitional angles, finding it productive rather than obstructive. Across these voices, a recurring tension emerges: is paradox an epistemic failure of one-sided rationality, or is it the constitutive form of psychic depth? The corpus answers, paradoxically, both.
What is a paradox? A paradox is a kind of thinking that reaches out but never arrives at the end of its thought. Each time it reaches out, there is a shift of distance in mid-reasoning that prevents the answer from being grasped.
Carson defines paradox as the structural logic of eros and desire — an infinite, self-frustrating reach that is constitutive rather than correctable.
, Eros the Bittersweet: An Essay, 1986thesis
There is a sudden obtrusion of the left hemisphere’s take on reality, which then conflicts with the right hemisphere’s. Take the sorites paradox. This results from believing that the whole is the sum of the parts, and can be reached by a sequential process of incrementation.
McGilchrist argues that classical paradoxes arise from the left hemisphere’s atomistic, either/or logic colliding with a reality that the right hemisphere apprehends as Gestalt and process.
, The Master and His Emissary: The Divided Brain and the Making of the Western World, 2009thesis
Like all archetypes, the Self has a paradoxical, antimonial character. It is male and female, old man and child, powerful and helpless, large and small. The Self is a true ‘complexio oppositorum.’
Peterson, drawing on Jung, positions paradox as intrinsic to the archetype of the Self — the coincidence of opposites is not a logical defect but the defining character of psychic wholeness.
, The Shadow of a Figure of Light, 2024thesis
It is evident that many paradoxes involve self-reference. We have seen several already. The most famous of these is the saying of Epimenides the Cretan, that ‘all Cretans are liars’: false if true, and true if false.
McGilchrist identifies self-reference — the left hemisphere’s conflation of distinct linguistic levels — as the generative mechanism behind the most celebrated logical paradoxes.
, The Matter With Things: Our Brains, Our Delusions and the Unmaking of the World, 2021thesis
many paradoxes involve self-reference… The most obvious response to such a paradox is that few statements apply inflexibly to every case at every moment in time. The right hemisphere doesn’t conflate the particular remark, which has a context, with an absolute, context-free proposition.
McGilchrist proposes that right-hemispheric contextual sensitivity dissolves apparent paradoxes that the left hemisphere generates by treating particular statements as absolute and context-free.
, The Matter with Things: Our Brains, Our Delusions, and the Unmaking of the World, 2021thesis
Another kind of paradox also seems to hinge on the left hemisphere’s tendency to see a name as a thing.
McGilchrist traces a category of semantic paradoxes to the left hemisphere’s reification of language — treating names as ontological entities rather than contextual pointers.
, The Matter With Things: Our Brains, Our Delusions and the Unmaking of the World, 2021supporting
Things, according to the left hemisphere — which invented them — don’t change, because, remember, to the left hemisphere change doesn’t exist. So when something does appear in two different lights, it implies, to this way of thinking, two distinct things.
The left hemisphere’s denial of change generates paradoxes of identity, since it cannot reconcile a single entity appearing differently across time without splitting it into two.
, The Matter with Things: Our Brains, Our Delusions, and the Unmaking of the World, 2021supporting
A number of paradoxes depend for their status as paradoxes primarily on an inappropriate lust for precision.
McGilchrist argues that several celebrated paradoxes, including the Quine-Duhem paradox, derive their paradoxical force from an epistemologically misplaced demand for binary exactitude.
, The Matter With Things: Our Brains, Our Delusions and the Unmaking of the World, 2021supporting
A number of paradoxes depend for their status as paradoxes primarily on an inappropriate lust for precision. I have mentioned the Quine-Duhem Paradox.
The Quine-Duhem paradox exemplifies how demanding absolute certainty from a web of probabilistic hypotheses manufactures insolubility where practical judgment would suffice.
, The Matter with Things: Our Brains, Our Delusions, and the Unmaking of the World, 2021supporting
There are a number of self-referential paradoxes, most of which resolve if one is clear that distinct levels of language are conflated. To make a statement A about a situation, and to make a statement B about the language in which statement A was made, are two different kinds of thing.
McGilchrist shows that self-referential paradoxes — including Grelling’s — dissolve once the conflation of object-language and meta-language is recognized as a category error.
, The Matter With Things: Our Brains, Our Delusions and the Unmaking of the World, 2021supporting
From a hemispheric point of view, language becomes itself an aspect of reality in the left hemisphere: ‘what it says on this piece of paper’ becomes as real as (indeed, more real than) the world of experience.
The left hemisphere’s ontologization of language — treating linguistic statements as equivalent to experiential reality — is identified as the root of self-referential paradoxes.
, The Matter with Things: Our Brains, Our Delusions, and the Unmaking of the World, 2021supporting
A polyvagal-informed home for resolving the paradox that I started with: What helps you hurts you. The resolution came in understanding addiction as a propeller of neurophysiological state change in the ANS.
Winhall frames addiction’s central paradox — that what helps also harms — as resolvable through polyvagal neuroscience, which supplies a somatic rather than logical framework for holding the contradiction.
, Treating Trauma and Addiction with the Felt Sense Polyvagal Modelsupporting
the apple flies while standing still. Moreover, the sentence in which the apple flies is a sentence floating in paradoxical, paratactic relation to the sentences before it.
Carson demonstrates how literary grammar can perform paradox structurally — the paratactic ‘and’ places the reader at a ‘blind point’ where contradictory realities coexist without resolution.
, Eros the Bittersweet: An Essay, 1986supporting
There is in fact an ancient paradox, known as the Antinomy of Change, which was discussed by Plato and Aristotle. It both touches explicitly the paradox of how motion arises.
McGilchrist situates the ancient Antinomy of Change within his hemispheric framework, arguing that motion — like consciousness — requires an ontological leap that incremental, left-hemispheric logic cannot bridge.
, The Matter With Things: Our Brains, Our Delusions and the Unmaking of the World, 2021supporting
Note that all the ‘building blocks’ of the experiential world — space, time, depth, and, I would add, consciousness — are clearly different in kind from anything else, are irreducible, and therefore require a leap: they cannot be approached incrementally.
The irreducibility of experiential fundamentals means that paradoxes concerning motion and time are not logical failures but signs of a category of being that resists incremental, analytical treatment.
, The Matter with Things: Our Brains, Our Delusions, and the Unmaking of the World, 2021supporting
A more intriguing version of the paradox can be entertained. Suppose someone kept all the rejected timbers as they were discarded piecemeal, and reconstructed them into a ship: which would now be the Ship of Theseus?
McGilchrist uses the Ship of Theseus paradox to illustrate how identity-across-change is mishandled by a left hemisphere that denies the reality of gradual, Gestalt-preserving transformation.
, The Matter With Things: Our Brains, Our Delusions and the Unmaking of the World, 2021supporting
Does the fact that in one case changes have been made only incrementally, without the Gestalt being lost at any point, make a difference?
The Gestalt criterion — whether continuity of form is preserved through incremental change — is proposed as the right-hemispheric key to resolving paradoxes of personal and material identity.
, The Matter with Things: Our Brains, Our Delusions, and the Unmaking of the World, 2021supporting
Carroll’s logical case shares an important structure with the Third Man Paradox, owed to Plato and discussed in its ‘Third Man’ form by Aristotle.
McGilchrist traces a shared structure of self-referential infinite regress across Carroll’s logical puzzle and Plato’s Third Man paradox, linking both to left-hemispheric logical pathologies.
, The Matter With Things: Our Brains, Our Delusions and the Unmaking of the World, 2021supporting
a self-reference is involved. The assertion about what X and Y entail is on a different level from the assertion of X and Y themselves.
McGilchrist identifies the category confusion between object-level assertions and meta-level logical relations as the structural generator of infinite-regress paradoxes.
, The Matter with Things: Our Brains, Our Delusions, and the Unmaking of the World, 2021supporting
In the paradox of dance, the Jungian of psyche and matter seems to take shape. In the experience of moving and letting oneself be moved, images that want to be embodied sometimes emerge from the unconscious.
Tozzi identifies dance as the site of a productive paradox in which the boundary between mover and moved, psyche and matter, dissolves — enacting rather than resolving the opposition.
, Active Imagination in Theory, Practice and Training, 2017aside
That we are inconsistent seems to have been forgotten, as in Moore’s Paradox.
McGilchrist invokes Moore’s Paradox to argue that the left hemisphere’s demand for internal consistency ignores the lived human reality of holding contradictory beliefs simultaneously.
, The Matter With Things: Our Brains, Our Delusions and the Unmaking of the World, 2021aside
the reason that there are as many one-boxers as two-boxers is not so much that people divide neatly into one of two groups, but that they are of two minds — sometimes favouring one-boxing and sometimes two.
Using Newcomb’s problem, McGilchrist illustrates that human inconsistency — being genuinely of two minds — is a feature of cognitive reality that paradox-generating binary logic cannot accommodate.
, The Matter with Things: Our Brains, Our Delusions, and the Unmaking of the World, 2021aside