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Proslogion

Anselm's short meditation containing the first formulation of the ontological argument

Anselm of Canterbury · 1077–78 (Abbey of Bec) · Medieval Latin · Twenty-six chapters of meditative prayer-and-argument

Tradition: Medieval Christian theology / scholasticism

God is "that than which nothing greater can be thought" — and from this single thought, the ontological argument for his existence follows

The Proslogion is a short prayer-essay by Anselm of Canterbury, written at the monastery of Bec in Normandy. In chapter 2 he advances the famous ontological argument: God is "that than which nothing greater can be thought" (id quo nihil maius cogitari possit); a being that exists in reality is greater than one that exists in the mind alone; therefore God, conceived as the greatest conceivable being, must exist in reality. The remaining chapters meditate on God's attributes — supreme being, supremely good, just, merciful, eternal, simple. The argument has been contested by Gaunilo (Anselm's monastic contemporary), Aquinas, Kant, and on through twentieth-century philosophy of religion; defended by Bonaventure, Descartes, Hegel, Gödel, Plantinga. The Proslogion is the compact source of all subsequent ontological argumentation.

Author

Editions cited

  • Anselm: Basic Writings (Thomas Williams, Hackett, 2007)
  • Anselm of Canterbury: The Major Works (Brian Davies & G. R. Evans, Oxford, 1998)
  • Proslogion (M. J. Charlesworth, Oxford, 1965 with translation and commentary)
Compare this work

School Embodiments

Catholic/Thomistic · 25%
Rationalism · 25%
Idealism · 15%
Platonism (Classical) · 10%
Reformed / Calvinist Theology · 15%
Eastern Orthodox Christianity · 5%
Analytic Metaphysics / Logical Atomism · 5%
Catholic/Thomistic 25%

Anselm is one of the principal medieval Latin theological authorities; Aquinas critiques the ontological argument (Summa I, q.2, a.1) but treats Anselm with great respect as a Father of scholastic philosophy.

"For God is something than which nothing greater can be thought; and what is in reality is greater than what is in the mind alone." (Proslogion 2)
Rationalism 25%

Descartes' Fifth Meditation's ontological argument is a direct development of Anselm's; the rationalist tradition reads the Proslogion as one of the earliest rigorous demonstrations from pure reason.

"It is one thing for a thing to exist in the understanding, another to understand that the thing exists." (Proslogion 2)
Idealism 15%

Hegel famously rehabilitated the ontological argument in his Logic, treating it as a profound philosophical truth rather than a sleight of hand. The Proslogion is read by Hegelians as the medieval anticipation of speculative identity.

"For this is the unique thing, that than which nothing greater can be thought, which exists so truly that it cannot even be thought not to exist." (Proslogion 3)
Platonism (Classical) 10%

The argument has clear Platonist resonances: the priority of intelligibility over sensibility, the highest being as that which most fully is, the move from the order of thought to the order of being.

"Without doubt, that than which a greater cannot be thought cannot exist in the mind alone." (Proslogion 2)
Reformed / Calvinist Theology 15%

Reformed philosophy of religion (Plantinga's "Anselm's discovery") treats the ontological argument as a serious resource. Modal versions (the necessary being argument) are the contemporary descendant.

"Faith seeking understanding" (fides quaerens intellectum) — Anselm's methodological formula, Proslogion preface, in dialogue with Augustinian epistemology.
Eastern Orthodox Christianity 5%

A more reserved theological neighbourhood: Orthodox theology is generally suspicious of philosophical demonstrations of God's existence, but Anselm's Proslogion is engaged respectfully even where its method is questioned.

"I do not seek to understand in order that I may believe, but I believe in order to understand." (Proslogion 1)
Analytic Metaphysics / Logical Atomism 5%

Twentieth- and twenty-first-century analytic philosophy of religion (Malcolm, Plantinga, Hartshorne) has produced sustained formal reconstructions of the ontological argument. The Proslogion is the historical reference point.

"Anything which can be thought to be, but does not in fact exist, can be thought not to exist." (Proslogion 3)

Internal Tensions

The ontological argument has been criticised since Gaunilo's "reply on behalf of the fool" (appended to early manuscripts of the Proslogion): one cannot move from concept to existence; one cannot conjure things into being by definition. Kant's critique — existence is not a real predicate — is the most influential modern objection. The argument has been defended in modal form (Hartshorne, Plantinga, Gödel) and continues to be a live topic in analytic philosophy of religion. The Proslogion's short text bears all this interpretive weight.

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I. Time

God's eternity is at the centre of the Proslogion's theology (chapter 19–22). God is not in time at all; time is created. Within creation, time is linear and uni-directional. Compatibilist resolution of foreknowledge and freedom is presupposed (and developed in De Concordia, Anselm's later treatise).

Attributes
Extent: Both Ontological Status: Substantival Grain: Continuous Freedom: Both Traversability: Linear Direction: Uni-directional Dimensionality: One
✦

II. Space

Standard medieval cosmology, with God as omnipresent but not spatially located. Finite, ordered, three-dimensional.

Attributes
Extent: Finite Ontological Status: Substantival Curvature: Flat Dimensionality: Three Locality: Local
◉

III. Matter

Created good, conserved, substantival. The Proslogion does not engage matter directly; the focus is on divine simplicity and the transcendent attributes.

Attributes
Extent: Finite Ontological Status: Substantival Conservation: Conserved Dimensionality: Three Locality: Local
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IV. Observer

The Anselmian observer is the believer seeking understanding — embodied, plural, active in rational investigation under faith's guidance. The famous methodological formula is fides quaerens intellectum (preface). Knowledge in this life is total in principle; the beatific vision completes it. Metaphysical agency is unambiguously personal; moral authority is scripture, augmented by reason.

Attributes
Time Instance: Multiple Space Instance: Single Knowledge Extent: Total Knowledge Retainment: Total Physicality: Both Agency: Active Number: Plural Metaphysical Agency: Personal
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V. Energy

Standard medieval doctrine; not engaged in the Proslogion.

Attributes
Extent: Finite Ontological Status: Substantival Conservation: Conserved Dispersibility: Irreversible
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VI. Information

God's knowledge is total and substantival; the divine ideas are the archetypes of all creatures. Personal information is conserved across death.

Attributes
Ontological Status: Substantival Cosmic Conservation: Conserved Personal Conservation: Conserved Granularity: Continuous

Personas that cite this work

Thomas Aquinas

Personas with the nearest attribute fingerprint

Historical figures whose own classification on the same six-dimensional grid lands closest to this work's. Computed by attribute-agreement on coordinates both address.

97%
Anicius Manlius Severinus Boethius
29/30
97%
Dante Alighieri
29/30
93%
Al-Kindi
28/30
93%
Athanasius of Alexandria
28/30
93%
Basil of Caesarea (Basil the Great)
28/30
93%
Irenaeus of Lyon
28/30

Computed school proximity

The work's attribute fingerprint scored against all schools using the same quiz scorer. Useful as a sanity check on the hand-curated embodiments above.

77%
Lutheranism
23/26
72%
Christianity (Generic)
22/26
72%
Rabbinic Judaism
22/26
72%
Scholasticism
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72%
Protestant Reformation (Magisterial)
22/26
72%
Islam (Generic)
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72%
Pietism
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72%
Pacifism
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How Proslogion resolves each dilemma

48 resolved positions across 4 dimensions, including 7 distinctive where the majority of schools go the other way · 9 unaligned.

Each dimension is sorted so minority positions come first. Mainstream positions are folded into an expandable list.

Time · 9 dilemmas, all mainstream
How much weight do future people deserve? Future people are as real as you are — and their interests count for as much. 47% Is regret rational? The past is as real as the present; regret is a real attitude toward a real thing. 47% Do we owe extinct species something we cannot give them? Extinct species are as real as we are; they have standing. 47% Is the universe running out of usable energy? Time both has and lacks bounds depending on the level you ask at; finitude is conventional. 26% Are natural resources fundamentally finite, or only practically so? The finitude question is level-dependent; resource ethics happens at the level that constrains us. 26% Could we owe future generations more than is materially possible to provide? The owing-and-possibility question is level-dependent; we owe what is appropriate at the level we act on. 26% Are addicts responsible for their addiction? — — Do you really choose? — — Should we hold AI systems responsible for what they do? — —
Matter · 7 dilemmas, all mainstream
Is the world created from nothing? Yes — matter was created and is conserved as a real substance. 55% Is the physical world fully real? Yes — the physical world is fully real, mind-independent, persisting. 55% Does matter have intrinsic moral standing? Matter is morally considerable insofar as it is created or conserved good. 55% What is money? Money is a real institution with intrinsic features. 54% What is a nation? A nation is a real moral community with intrinsic character. 54% What makes someone male or female? Sex is a real biological kind with given content. 54% Should we edit the human germline? Human nature is a real biological kind given by reproductive biology or by creation; editing the germline transgresses what is given. 54%

Observer · 37 dilemmas · 5 distinctive

Mind, agency, and the knower's relation to the known.

Distinctive · only 9% of schools agree (18/202)
What makes someone the same person over time?
When dementia hollows out memory, when a coma resolves with no recall, when you imagine being uploaded — the question of whether the surviving person is still you turns on what kind of thing the 'you' was to begin with.
You span moments — identity is a pattern that need not be located at a single now.
On this view, the observer is not bound to a single present. Identity is something that exists across moments — as a pattern, an ancestral line, a trans-temporal structure. Uploading, in this picture, is not a metaphysical impossibility but an engineering question; ancestors are real …
Roads not taken You are your body — continuity is bodily continuity. (36%) · You are a soul — what persists through change is the non-bodily aspect. (29%) · There was never a fixed self to either preserve or lose. (14%)
Distinctive · only 9% of schools agree (18/202)
Is the late-stage dementia patient still the person their spouse married?
Loss of memory, of recognition, of the cognitive patterns that made the person — does this end the person, or merely the person you knew? The answer turns on what makes someone who they are.
The person is the pattern across moments — diminished pattern, diminished person.
On this view, the person is constituted by a pattern extending across moments — memory, narrative, characteristic ways of being. As dementia erodes the pattern, the person is correspondingly diminished. What remains is real but is less than what was; the marriage to the person …
Roads not taken Same body, same person — even when the cognitive pattern has changed. (36%) · The soul persists; the cognitive change is the body's, not the person's. (29%) · There was no fixed person to lose; care is owed to whoever is here. (14%)
Distinctive · only 9% of schools agree (18/202)
If a teleporter copied and destroyed you, would you have survived?
The Star Trek transporter problem: a machine scans your body atom by atom, transmits the pattern, builds an exact duplicate at the destination, and dismantles the original. Whether you arrive at the destination or die in the scanner is the question; the answer depends on what you are.
You are the pattern; the pattern survives the substrate change. You arrive.
On this view, you are the trans-temporal pattern that has shown up in this body up to now. The teleporter preserves the pattern — destroys one instance, builds another — and the pattern is what matters. You step in and you step out. The fact …
Roads not taken Different body, different person — you died in the scanner. (36%) · The soul accompanies the person; engineering can't transfer it. (29%) · There was no fixed you to either survive or fail to; the question is malformed. (14%)
Distinctive · only 13% of schools agree (26/202)
Are the dead morally present to the living?
Ancestor veneration, intercession with saints, the moral weight of a promise made to someone now gone — these all presuppose that the dead are present in some sense beyond memory. Whether they are turns on whether an observer is the kind of thing that exists in a single moment or across many.
Observers span moments; the dead are present in a real (not merely metaphorical) way.
On this view, an observer is not located at a single moment but extends across moments. The dead, on this signature, are not gone — they are elsewhere on the same trans-temporal structure that you yourself occupy. Ancestor veneration, intercession with saints, the moral weight …
Roads not taken Observers are bounded by their own moment, and no further agency makes the dead present. (44%) · The dead are present through divine memory, communion of saints, or ancestor presence. (35%) · From the standpoint of the One, the distinction between living and dead is conventional. (8%)
Distinctive · only 13% of schools agree (26/202)
Is divine omniscience compatible with human freedom?
If God knows what you will do tomorrow, does your tomorrow-self choose freely? The classical problem of foreknowledge turns on whether the divine vantage stands outside time or inside it.
An observer can occupy multiple times at once; foreknowledge is not foreordering.
On this view, observers can in principle exist in more than one moment simultaneously — and divine omniscience is exactly the case of an observer occupying all moments at once. The future actions God 'foresees' aren't foreseen at all in the temporal sense; God simply …
Roads not taken The observer is in time; foreknowledge across times raises real freedom problems. (46%) · The human observer is in time, but God's vantage is not — and foreknowledge is not foreordering. (33%) · Distinction of the One and observed time is itself conventional; the question dissolves. (8%)
26 mainstream positions
Does meditation reveal something genuinely timeless? Meditation accesses a trans-temporal level the ordinary observer doesn't ordinarily reach. 13% Does prayer change God's mind? Prayer participates in a trans-temporal liturgy or communion; the question of 'changing the mind' misses the trans-temporal mode. 13% Could causation work backwards? Causation runs one way — the arrow of time is real and structural. 68% Is the asymmetry between memory and anticipation a real feature of time, or just of us? The asymmetry is real because time itself has a real direction. 68% Is the arrow of time a real feature of the cosmos, or only of how we describe it? The arrow is real and structural; the asymmetry isn't an artifact of description. 68% Is environmental damage ever truly permanent? Damage is real and permanent on the relevant timescales. There is no recovery; there is only limitation. 66% Can a civilization recover from collapse? Civilizational complexity is hard to build and easy to lose; recovery is at best partial. 66% Does the second law of thermodynamics mean something morally? Entropy is what time is. The moral weight, if any, is the weight of working against the current. 66% When does a person begin? A person exists from conception — when a new being comes into existence. 54% What is marriage? Marriage has a given form — it’s a kind of thing we recognize, not make. 54% What is our place in nature? Active in a real nature — we cultivate, steward, transform. 48% Should we colonize space? Cultivating worlds beyond Earth is the next form of stewardship. 48% Is genetic engineering of food stewardship or domination? Genetic modification is cultivation by other means. 48% Is reality fundamentally digital? No — continuous divine sustaining act, the Tao that knows no joints, the One's self-disclosure. 44% Are there indivisible units of experience? No — continuous divine presence; consciousness is the unbroken witness. 44% Is memory stored or reconstructed? Held in continuous divine or ancestral remembering — neither stored discretely nor purely reconstructed. 44% What happens to "you" when you die? A soul continues into another mode of being. 37% Can prayer for someone far away affect them? Prayer reaches because God or a cosmic ordering acts on the prayed-for. 37% Are coincidences ever more than coincidence? What looks like coincidence is providence — there is no such thing as a real coincidence. 37% Could an AI have a mind that matters? No — minds are not the kind of thing we engineer. 30% Do animals have moral standing comparable to humans? Moral standing comparable to humans requires what only humans have. 29% Could a fetal brain organoid in a petri dish be conscious? Without ensoulment, an organoid is tissue, not a person. 29% Does environmental harm in another country bind me morally? Distance doesn't dilute obligation; communion of saints / divine relation spans the cosmos. 29% Should we trust expert testimony when we can't verify it? Defer to credentialed traditions; experts are the modern analog. 28% Is religious revelation a real source of knowledge? Revelation is the paradigm case of authoritative knowledge. 28% Does an LLM 'know' the things it correctly produces? An LLM has no soul to whom revelation could be addressed; the question doesn't apply. 28%
6 unaligned
Does history have a direction or meaning? Schools split: 37% / 23% / 19% — How is knowledge of reality produced? Schools split: 25% / 17% / 13% — Is salvation, liberation, or fulfillment individual or communal? Schools split: 15% / 14% / 4% — Is truth universal, tradition-bound, situated, or constructed? Schools split: 65% / 16% / 10% — What kind of religious-theological authority does the tradition recognize? Schools split: 44% / 16% / 14% — Who is the moral primary — the individual, the community, the cosmos, the class, or the species? Schools split: 40% / 28% / 14% —
Information · 4 dilemmas, all mainstream
Is anything truly lost when someone forgets? Information is conserved — the personal pattern is held even when an individual mind loses it. 39% Does deleting your data online destroy something real? Information at the cosmic level isn't destroyed; deletion only obscures access. 39% Could the dead, in principle, be brought back? The information that constitutes a person is conserved; restoration is in principle possible. 39% Is forgiveness ontologically possible? The offense persists ontologically; forgiveness is real moral work, but it doesn't erase what was. 39%
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