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A scale-invariant fractal triangle representing constraint propagation, self-organization, and recursive falsification in naturalized epistemology.

Sweet Rationalism by Nathan Sweet · Transdisciplinary Research

Recursive Corrigibility Framework, consciousness, agency, causation, complex systems, and reasoning under uncertainty.

“It is the tension between creativity and skepticism that has produced the stunning and unexpected findings of science.”

— Carl Sagan

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A scale-invariant fractal triangle representing constraint propagation, self-organization, and recursive falsification in naturalized epistemology.
Sweet Rationalism by Nathan Sweet · Transdisciplinary Research
Recursive Corrigibility Framework, consciousness, agency, causation, complex systems, and reasoning under uncertainty.

Wonder without surrender, Critical inquiry without protected conclusions.

“The first principle is that you must not fool yourself—and you are the easiest person to fool.”
— Richard Feynman

Research in corrigible reasoning across science, philosophy, and computational systems.

Sweet Rationalism

Take ideas seriously enough to try to break them.

Research into how claims, theories, and reasoning systems can remain corrigible when evidence, assumptions, and even the questions themselves are uncertain.

Explore Recursive Corrigibility Framework Read the latest writing
Understand generously
Test severely
Compare symmetrically
Revise proportionally

Wonder without surrender

Skepticism and wonder are not enemies.

Awe is not an argument, but neither is it something to be explained away. A strange universe deserves curiosity proportional to its strangeness. What it does not deserve is for astonishment to become a license for believing whatever we find emotionally or philosophically attractive.

Sweet Rationalism begins with a simple commitment: keep the wonder, keep the questions, and raise the standard of evidence.

That means taking extraordinary possibilities seriously enough to ask what would distinguish them from their strongest alternatives. It also means being willing to say, without embarrassment, we do not know yet.

The methodological core

Recursive Corrigibility Framework

Recursive Corrigibility Framework (RCF) is a cross-domain methodology for making reasoning easier to correct when evidence pushes back.

RCF does not tell us in advance what reality must be. It asks how much of any proposed answer has actually been earned.

Claim → Decompose → Rivals → Test
Evidence → Update → Propagate → Repeat ↻

The purpose is not to protect a worldview. It is to make clear what should change when a claim loses.

01 / Clarify

What exactly is being claimed?

Separate observation, inference, causal explanation, mathematical consequence, interpretation, and ontology before allowing evidence from one to settle another.

02 / Compete

What is the strongest serious rival?

A useful alternative should preserve as much successful evidence as possible while differing on the commitment actually under dispute.

03 / Expose

What should come out differently?

Look for observations, interventions, perturbations, proofs, or counterfactuals that change the relative support of competing explanations.

04 / Revise

What actually failed?

Trace failure through the assumptions that generated the prediction instead of either destroying the whole worldview or insulating it automatically.

Read about RCF

The intellectual practice

Sweet Rationalism

The “sweet” part is not softness toward bad arguments. It is the discipline of understanding a position before attacking it. If I cannot state your view in a form you recognize, I probably have not earned the right to tell you why it fails.

The “rationalism” part is equally conditional. Reason is indispensable, but reason is not sovereign. Observation, experiment, measurement, causal intervention, historical evidence, mathematical proof, phenomenology, and criticism from other people can all force our reasoning to change.

This is not a debate strategy. The goal is not to defeat an opponent while leaving both sides intellectually unchanged. The better outcome is to locate the disagreement precisely enough that reality, evidence, or logic can begin doing some of the arguing for us.

Read about Sweet Rationalism

No protected conclusions

A theory should earn its distinctive claims through distinctive consequences.

There is no metaphysical conclusion that visitors are required to accept before entering the discussion.

Physicalism, panpsychism, panexperientialism, idealism, computationalism, process metaphysics, structural realism, and other positions can all be treated as research programmes rather than articles of faith.

The important question is not merely whether a theory can describe what we already know. Flexible theories can often accommodate almost anything.

What should we expect to be different if this theory is right rather than its strongest rival?

If no current observation or intervention distinguishes two positions, the appropriate answer may be underdetermination rather than victory.

That is not intellectual weakness. Knowing exactly where the evidence stops is part of knowing something.

A few rules

Keep the bookkeeping honest.

  • Evidence Compatibility is not confirmation.
  • Credit Shared evidence supports shared structure first.
  • Scale A cross-scale inference owes a bridge.
  • Uncertainty Underdetermined is a legitimate conclusion.
  • Concepts Different words do not guarantee different theories.
  • Failure A failed prediction is information, not automatically an execution.
  • Recursion No correction mechanism is exempt from correction.

Questions can fail too

Sometimes the noun is hiding the experiment.

Words such as “consciousness,” “intelligence,” “agency,” “self,” “information,” and “emergence” can conceal several different phenomena inside a single label.

Instead of immediately asking whether a system “has” one of these things, I often ask which capacities are actually present, which covary, which dissociate, and what mechanisms support them.

For consciousness-related questions, that can mean separating cognition, agency, autonomy, selfhood, perspective, phenomenal experience, sentience, valuation, valence, welfare, reportability, and responsibility rather than assuming they form one indivisible package.

Clarifying the construct does not deny the phenomenon. It gives the phenomenon a chance to surprise us.

Crossing scales

Reduction and mystery are not the only choices.

A neuron is not a person. A person is not an institution. A model is not the entire computational system built around it. A molecule is not an organism.

That sounds obvious until an argument quietly moves evidence from one level to another.

RCF treats cross-scale inference as something that must be earned. What is being mapped? Which variables survive the translation? Which are discarded? What remains invariant? What new prediction follows?

This still allows higher-level patterns to be real. An organism, ecosystem, institution, cognitive process, or software system can be scientifically useful and causally consequential at its own scale even though it has lower-level realization.

Current research

Questions worth exposing to reality.

Can agency and sentience dissociate?
When does a higher-scale pattern earn realism?
How should computational systems preserve corrections over long time horizons?
What evidence could distinguish rival theories of consciousness?
When is a metaphysical dispute empirically empty at the current boundary?
How can we distinguish prediction from accommodation?
Which features of cognition transfer across radically different substrates?
How should decisions change when sentience or welfare is uncertain?
Research area

Consciousness and sentience

Separating phenomenality, cognition, agency, selfhood, valuation, report, and welfare instead of assuming that one marker settles them all.

Research area

Human and computational reasoning

Studying how corrections persist, how stale assumptions return, and how different reasoning systems behave under matched evidential standards.

Research area

Causation and multiscale explanation

Distinguishing correlation, intervention, mechanism, realization, constitution, and explanatory usefulness across boundaries and scales.

Research area

Metaphysical underdetermination

Asking what evidence has actually earned when multiple ontologies remain compatible with the same successful empirical structure.

Science without scientism

Different questions require different tribunals.

Science is our most powerful organized method for learning about the natural world, but invoking “science” does not make a claim scientific.

Good inquiry requires more than citations, technical vocabulary, or consensus. It requires measurements that track the intended construct, methods capable of detecting error, causal reasoning appropriate to the question, serious alternatives, and willingness to revise when the evidence changes.

At the same time, not every meaningful question is an experimental question. Mathematical, logical, conceptual, historical, phenomenological, and normative claims require different forms of evaluation.

The mistake is not using different methods. The mistake is allowing evidence from one kind of question to silently settle another.

How this project should be judged

RCF should have to earn its own complexity.

I do not think RCF should be accepted because it sounds rigorous, because it cites respected thinkers, or because many of its components resemble good scientific practice.

If simpler combinations of causal inference, severe testing, good measurement, robust statistics, adversarial criticism, external memory, and careful scholarship perform just as well, then RCF should be compressed.

If particular parts of the framework reproducibly improve calibration, error detection, rival discrimination, causal identification, correction speed, transfer, or resistance to ad hoc rescue, those parts earn continued use.

If they do not, they should go.

No correction mechanism is exempt from correction.

About

Nathan Sweet

I am an independent transdisciplinary researcher and writer developing methods for more evidence-responsive, corrigible reasoning across human and computational systems.

My work combines scholarly research, philosophical analysis, public discussion, computational experimentation, and the continuing development and testing of Recursive Corrigibility Framework.

I am not looking for people who agree with me about everything. I am looking for people who care whether their beliefs can survive serious alternatives, difficult evidence, and the possibility of revision.

More about me Contact me

An invitation to disagree productively

Bring the strongest objection you have.

Better still, bring a rival explanation that preserves what works and explains something the current one cannot.

The most useful response to this project is not agreement. It is a correction that survives scrutiny.

The goal is not a system that shares my conclusions. The goal is a system, and an intellectual culture, that can be shown where its conclusions fail and can actually change when reality pushes back.

Read the articles Challenge the framework

Working at the intersection of philosophy of mind, artificial intelligence, thermodynamics, biology, and complex systems. All major analyses and frameworks published here represent my work and positions.

Want to know more about me and my work? See: About: Nathan Sweet.

If you are interested in collaboration or have engineering questions, please reach out via my Contact Page.

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My Recent Articles:

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    • Ontology – Scale-Relative Realism
    • Methodology – Recursive Corrigibility Framework
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© 2026 Sweet Rationalism by Nathan Sweet · Transdisciplinary Research

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