Persona #110
Nick Bostrom
1973–present · Swedish philosopher at the University of Oxford, founder of the Future of Humanity Institute
The simulation argument and existential risk — taking the long-run future of intelligent life as a philosophical subject
"Are You Living in a Computer Simulation?" (Philosophical Quarterly, 2003) gave the canonical statement of the simulation argument. "Superintelligence: Paths, Dangers, Strategies" (2014) established AI safety as a serious philosophical subfield. Bostrom founded Oxford's Future of Humanity Institute in 2005.
Key works
- Anthropic Bias (2002)
- "Are You Living in a Computer Simulation?" (Philosophical Quarterly, 2003)
- Global Catastrophic Risks (2008, ed.)
- Superintelligence (2014)
- Deep Utopia (2024)
Declared Influences
Simulation Theory 30%
Transhumanism / Posthumanism 30%
Analytic Metaphysics / Logical Atomism 20%
Naturalism 20%
The 2003 simulation argument is the most-cited philosophical statement of the simulation hypothesis.
"At least one of the following propositions is true: (1) the human species is very likely to go extinct before reaching a posthuman stage; (2) any posthuman civilisation is extremely unlikely to run a significant number of simulations of their evolutionary history; or (3) we are almost certainly living in a computer simulation." (2003 paper)
Bostrom is the most institutionally consequential academic philosopher of transhumanism.
"The fundamental ideas of transhumanism are very ancient, but the term itself is relatively new." ("Transhumanist Values," 2005)
A working analytic methodology: probability theory, formal modelling, and conceptual analysis applied to questions other philosophers have left to science fiction.
"Most expected value lies in the long-run future." (Astronomical Waste, 2003)
Naturalism
20%
A working naturalism about intelligence, value, and consciousness as natural phenomena susceptible to rigorous analysis.
"Machines surpassing human intelligence are likely to be developed during this century." (Superintelligence, 2014)
Internal Tensions
A 2023 controversy over a 1990s email led to Bostrom's departure from the FHI directorship in 2024.
⧖
I. Time
Discrete at the substrate level (if we are simulated, the simulation runs in computational cycles).
Attributes
Extent: Infinite
Ontological Status: Substantival
Grain: Discrete
Freedom: Deterministic
Traversability: Linear
Direction: Uni-directional
Dimensionality: One
✦
II. Space
Substantival within the simulation.
Attributes
Extent: Infinite
Ontological Status: Substantival
Curvature: Curved
Dimensionality: Three
Locality: Local
◉
III. Matter
Emergent within a computational substrate.
Attributes
Extent: Finite
Ontological Status: Emergent
Conservation: Conserved
Dimensionality: Three
Locality: Local
◎
IV. Observer
A single embodied subject who may or may not be in a simulation. Metaphysical agency: None.
Attributes
Time Instance: Single
Space Instance: Single
Knowledge Extent: Immediate
Knowledge Retainment: Total
Physicality: Embodied
Agency: Active
Number: Plural
Metaphysical Agency: None
⚡
V. Energy
Conventional modern physics.
Attributes
Extent: Finite
Ontological Status: Substantival
Conservation: Conserved
Dispersibility: Irreversible
⧉
VI. Information
Substantival and discrete — the data-flow / computational ontology.
Attributes
Ontological Status: Substantival
Cosmic Conservation: Conserved
Personal Conservation: Non-conserved
Granularity: Discrete
Classified works
Works in the atlas that Nick Bostrom authored or that draw on this persona's writings, with full attribute fingerprints of their own.
Computed school proximity
The persona's attribute fingerprint scored against all 202 schools using the same quiz scorer. Useful as a sanity check on the hand-curated influences above.
Philosophical neighbors
Other personas whose attribute fingerprint sits closest to Nick Bostrom's — intellectual neighbors across traditions and eras.
How Nick Bostrom resolves each dilemma
57 resolved positions across 4 dimensions, including 15 distinctive where the majority of schools go the other way.
Each dimension is sorted so minority positions come first. Mainstream positions are folded into an expandable list.
Time · 9 dilemmas · 3 distinctive
Persistence, the future, and the direction of becoming.
Distinctive · only 9% of schools agree
(18/202)
Do you really choose?
If the brain is a physical system and physical systems are governed by laws, then every choice is also a chain of causes — which raises the question of what was really left to choose.
Choice is real within a determined order — agency and determinism aren’t opposites.
On this view, the future is determined and you are genuinely choosing. Those aren't contradictory because the determination runs through you rather than around you: your reasoning, deliberation, and assent are the way the determined outcome gets settled. Choice is what it feels like from …
Roads not taken
The future is open and you are a genuine origin of it. (69%) ·
Choice is structural illusion — every event is fixed by the prior state. (10%) ·
Even if the universe is undetermined, you are not the chooser. (6%)
Distinctive · only 9% of schools agree
(18/202)
Are addicts responsible for their addiction?
Addiction looks from one angle like the textbook case of agency failing — a person doing what they don't, in any meaningful sense, want to do. From another angle it looks like agency at work in hard conditions. Which it is depends on what agency is.
The addict is genuinely responsible within a determined order.
On this view, the addict is acting within a determined order but is genuinely acting — making decisions, endorsing or resisting urges, seeking or refusing help. Responsibility attaches not because some uncaused choice happened, but because the addict is the kind of agent through which …
Roads not taken
The addict could have chosen otherwise — that's why recovery is real. (69%) ·
The addict's behaviour is the outcome of causes; 'responsibility' is a useful fiction, not a metaphysical fact. (10%) ·
Even if the universe is undetermined, the addict isn't the chooser. (6%)
Distinctive · only 9% of schools agree
(18/202)
Should we hold AI systems responsible for what they do?
When an autonomous AI takes an action that harms someone, the question of who or what is responsible — the developer, the operator, the model itself — turns on whether the model is the kind of thing that can be a responsible agent.
The AI can be a genuine agent within determined conditions — and therefore genuinely responsible.
On this view, what makes a being responsible is not indeterminism but the kind of process the being is. An AI that deliberates, considers consequences, can be given reasons, and modifies its behaviour on reflection is doing what responsible agency is, even if its underlying …
Roads not taken
An AI without a free will is not the kind of thing that can be responsible. (69%) ·
An AI's behaviour is fully determined by training and input; 'responsibility' applies if at all to its makers. (10%) ·
Neither AIs nor anyone else are the locus of free agency; the question is the wrong one. (6%)
6 mainstream positions
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 is unbounded but matter is finite; usable energy can fail without time failing.
47%
Are natural resources fundamentally finite, or only practically so?
Time goes on but matter is bounded; we are eventually constrained even with infinite time.
47%
Could we owe future generations more than is materially possible to provide?
Time is unbounded but matter is not; we can owe more across long time than the matter can provide.
47%
Matter · 7 dilemmas · 3 distinctive
What stuff is — fundamental, relational, or appearance.
Distinctive · only 23% of schools agree
(47/202)
Is the world created from nothing?
Creatio ex nihilo is one of the most distinctive Western-theological claims. Whether matter was created from nothing, eternally exists, or is sustained moment-by-moment turns on what kind of thing matter is.
Matter is real but emerges from something deeper — neither bedrock nor created-from-nothing.
On this view, matter is genuinely there, but it isn't the floor of reality. It depends on something more fundamental — dependent origination, mind, divine sustaining act, computational substrate, or the structure of conditions — and is conserved only at its own level of description. …
Roads not taken
Yes — matter was created and is conserved as a real substance. (55%) ·
Matter is constituted by relations; the question of 'from what?' presupposes substance. (16%) ·
Matter arises and dissolves through cosmic rounds; neither created from nothing nor eternal. (4%)
Distinctive · only 23% of schools agree
(47/202)
Is the physical world fully real?
Realists, idealists, and relationalists divide on whether matter exists mind-independently, derivatively, or as a pattern of relations. The split runs deeper than any single scientific question.
Real but sustained — not mind-independent in the strict realist sense.
On this view, the physical world is real enough — it has its own laws, its own conservation principles, its own resistance to wish — but it is not the floor of being. It is sustained by something else: mind, divine attention, computational substrate, or …
Roads not taken
Yes — the physical world is fully real, mind-independent, persisting. (55%) ·
Real as relations — neither pure substance nor pure construction. (16%) ·
Real for this cycle — the deepest reality cycles through creation and dissolution. (4%)
Distinctive · only 23% of schools agree
(47/202)
Does matter have intrinsic moral standing?
Do rocks, soil, rivers, and stuff in general deserve moral consideration — or only the living, the conscious, the human? The answer turns on what matter is.
Matter is morally considerable derivatively — through what it sustains.
On this view, matter doesn't have standing on its own; it has standing through what it makes possible. Soil matters because it grows food; water matters because it sustains life and mind and practice. Asking whether the rock as such has moral standing slightly misreads …
Roads not taken
Matter is morally considerable insofar as it is created or conserved good. (55%) ·
Matter has intrinsic moral standing as part of the relational fabric. (16%) ·
Matter is in flux; standing is impermanent and ritual-mediated. (4%)
4 mainstream positions
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 11% of schools agree
(22/202)
Who is the moral primary — the individual, the community, the cosmos, the class, or the species?
Different traditions take fundamentally different things to be the basic moral-political unit.
The species or biosphere is the moral primary.
The biological species, or the wider community of sentient life, is the moral unit.
Roads not taken
The discrete person is the moral primary. (40%) ·
The community of persons is the moral primary. (28%) ·
The cosmic-religious order is the moral primary. (14%)
Distinctive · only 13% of schools agree
(27/202)
Is reality fundamentally digital?
Pancomputationalism, Planck-scale quanta, simulation theory and Kabbalistic letter-mysticism all say yes — but for very different reasons. The rest of the atlas says no.
Yes — bits, quanta, computational substrate.
On this view, the world is at bottom discrete and law-governed, with no metaphysical agency above or behind the substrate. Reality reduces to bits or their physical analogues; the continuous appearance of fields and flows is coarse-graining over discrete underlying structure.
Roads not taken
No — continuous divine sustaining act, the Tao that knows no joints, the One's self-disclosure. (44%) ·
No — continuous fields, classical limits, analog deep structure. (37%) ·
Yes — but divinely-discrete: divine letters, momentary cognitions, atomistic theism. (6%)
Distinctive · only 13% of schools agree
(27/202)
Are there indivisible units of experience?
Whiteheadian actual occasions, Buddhist moments of mind, Kabbalistic letter-cognitions, IIT phi-units — or the unbroken Jamesian stream? The atomism of experience cuts across naturalism and theism alike.
Yes — naturalist quanta of experience.
On this view, experience comes in discrete units defined by the substrate: information-theoretic phi-units, computational frames, discrete neural events. There is no further metaphysical agency that knits them; the appearance of a stream is the way many discrete events present to introspection.
Roads not taken
No — continuous divine presence; consciousness is the unbroken witness. (44%) ·
No — continuous Jamesian stream, phenomenological lived time. (37%) ·
Yes, theistic atomism — actual occasions, divine letters, momentary cognitions. (6%)
Distinctive · only 13% of schools agree
(27/202)
Is memory stored or reconstructed?
Engrams and traces — or continuous re-narration each time you remember? The cognitive-science debate has a theological cousin: divine memory holding each hair, or the ancestors' continuous remembering.
Stored — discrete engrams, traces, weights.
On this view, memory is the readout of discrete information stored in the substrate: engrams, synaptic weights, file-like records. Reconstruction at retrieval is real but secondary; without the stored bits there would be nothing to reconstruct from.
Roads not taken
Held in continuous divine or ancestral remembering — neither stored discretely nor purely reconstructed. (44%) ·
Reconstructed — continuous re-narrating, no fixed engrams. (37%) ·
Stored — in divine memory's discrete particulars, or in karmic-record units. (6%)
Distinctive · only 15% of schools agree
(31/202)
What is our place in nature?
Whether humans are masters of nature, members of nature, or makers of nature is not a question climate science can settle. It depends on what nature is, what we are, and what kind of relationship is possible between us.
Nature is partly what we make of it — concepts, practices, and minds shape the world.
On these views, the 'nature' we live in is not a stand-alone given but something co-constituted by the categories, concepts, technologies, and practices through which we encounter it. There is a world prior to our practices, but what shows up in it as significant, real, …
Roads not taken
Active in a real nature — we cultivate, steward, transform. (48%) ·
Embedded in a web — partners with the more-than-human world. (15%) ·
Subject to a real natural order we did not make. (12%)
32 mainstream positions
Should we colonize space?
The 'space frontier' is partly what we make of it.
15%
Is genetic engineering of food stewardship or domination?
What counts as a 'natural' genome is itself a construction.
15%
What happens to "you" when you die?
You were always a pattern. The pattern propagates.
18%
Does history have a direction or meaning?
History is the gradual unfolding of improvement or liberation.
23%
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%
Is truth universal, tradition-bound, situated, or constructed?
Truth is mind-independent, universal, accessible in principle to all.
65%
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%
Does environmental harm in another country bind me morally?
Moral obligation tracks the relations one is in; distance does matter, structurally.
50%
Can prayer for someone far away affect them?
Prayer changes the pray-er, not the prayed-for.
49%
Are coincidences ever more than coincidence?
Coincidence is exactly what the math says it is. The pattern is in the noticer.
49%
Is divine omniscience compatible with human freedom?
The observer is in time; foreknowledge across times raises real freedom problems.
46%
Does meditation reveal something genuinely timeless?
Meditators are bounded observers reporting unusual brain states; the 'timeless' is metaphorical.
46%
Does prayer change God's mind?
If there is an addressee at all, it is in time; prayer is communication, and may genuinely change what comes next.
46%
Are the dead morally present to the living?
Observers are bounded by their own moment, and no further agency makes the dead present.
44%
What kind of religious-theological authority does the tradition recognize?
The category does not apply — the school is non-religious.
44%
What makes someone the same person over time?
You are your body — continuity is bodily continuity.
36%
Is the late-stage dementia patient still the person their spouse married?
Same body, same person — even when the cognitive pattern has changed.
36%
If a teleporter copied and destroyed you, would you have survived?
Different body, different person — you died in the scanner.
36%
Should we trust expert testimony when we can't verify it?
Trust expertise whose conclusions a competent mind can in principle reproduce.
32%
Is religious revelation a real source of knowledge?
Revelation is evaluable by reason — and not above it.
32%
Does an LLM 'know' the things it correctly produces?
An LLM can produce correct outputs but not reason to them; useful, not knowing.
32%
How is knowledge of reality produced?
Through controlled empirical investigation.
17%
Is salvation, liberation, or fulfillment individual or communal?
Liberation is the realization of cosmic or species self.
15%
Could an AI have a mind that matters?
Yes — mind is a pattern, not a substrate.
9%
Do animals have moral standing comparable to humans?
If the pattern of mind is there, the standing is there — regardless of species.
9%
Could a fetal brain organoid in a petri dish be conscious?
If the pattern is present at sufficient complexity, the experience is present too.
9%
Information · 4 dilemmas, all mainstream
Is anything truly lost when someone forgets?
Information is lost when a mind forgets; matter and energy continue, but the pattern is gone.
51%
Does deleting your data online destroy something real?
Information is genuinely lost when the substrate that hosted it goes; deletion really destroys.
51%
Could the dead, in principle, be brought back?
The information dissipates with the substrate; restoration is in principle impossible.
51%
Is forgiveness ontologically possible?
The offense is locally constituted by its substrate; when the substrate dissolves, the offense genuinely passes away.
51%
Films Referencing This Persona (8)
Either directly referenced in the film, or reading the film through one of this persona's top schools.
Experiments Engaging This Persona's Schools
Surface via influence-schools that respond to the experiment. Each entry shows the school through which the connection runs.
Newcomb's Problem
If the world admits high-fidelity simulation (as on standard simulation hypotheses), Newcomb-style prediction is in-principle straightforward — and the right move is to one-box, because …
The Delayed-Choice Quantum Eraser
Compatible with a simulation in which detector records are written only when correlated readings demand it — a "lazy evaluation" reading of measurement. Not forced …
Brain in a Vat
Treats the case sympathetically: BIV-style scenarios are realisable in principle, and modern simulation arguments (Bostrom) extend the worry to populations. The semantic dodge is technically …
Bostrom's Simulation Argument
Sympathetic: technological maturity makes ancestor-simulations plausible, and the population reasoning gives them ontological weight.
Voyager 1 Crossing the Heliopause
A landmark of humanity's technological extension into space; the Voyagers carry Golden Records as artifacts of human cultural presence beyond the heliosphere.
Mary's Room
Following late Jackson and representationalists (Tye, Lycan): Mary learns no new fact, only a new first-person mode of presentation of the same physical fact. The …
The Chinese Room
The intuition pump is powerful but not probative: it shows we *can imagine* syntax-without-semantics, not that the imagined scenario is coherent at the scales required …
The Ship of Theseus
Four-dimensionalism (Lewis, Sider): A and B are distinct space-time worms that share an early temporal segment. Each is "Theseus's ship" relative to a different counting …
The Double-Slit Experiment
Standard naturalism (in its post-Bohmian guise) accepts hidden variables — pilot-wave theory: particles do have trajectories, guided by a non-local quantum potential. The experiment shows …
Bell Test Experiments
Bohmian mechanics retains realism (particles have positions) but pays with explicit non-locality: the pilot wave acts instantaneously across space. The experiment is taken to favour …
The Michelson–Morley Experiment
A canonical case of the scientific method dispatching a metaphysically loaded posit: the aether had no work left to do once special relativity replaced it. …