---
title: "13 Theory Quotes By Paul Feyerabend"
description: "13 Theory quotes by Paul Feyerabend. Plus more from Paul Feyerabend and more Theory sayings from other authors."
image: "https://sms4smile.com/quotes/i/83d/paul-feyerabend-10420_clash_facts-are-constituted-by-older-ideologie_604674.png"
---

> [Facts are constituted by older ideologies, and a clash between facts and theories may be proof of progress.](https://sms4smile.com/quotes/paul-feyerabend/facts-are-constituted-by-older-ideologies-and-a-clash-between-facts/)

[Paul Feyerabend](https://sms4smile.com/quotes/author/paul-feyerabend/)

[Image](https://sms4smile.com/quotes/i/83d/paul-feyerabend-10420_clash_facts-are-constituted-by-older-ideologie_604674.png)

> [No single theory ever agrees with all the facts in its domain](https://sms4smile.com/quotes/paul-feyerabend/no-single-theory-ever-agrees-with-all-the-facts-in-its-domain/)

[Paul Feyerabend](https://sms4smile.com/quotes/author/paul-feyerabend/)

[Image](https://sms4smile.com/quotes/i/e9d/paul-feyerabend-10420_agree_no-single-theory-ever-agrees-with-all-th_2779040.png)

> [Experience arises together with theoretical assumptions not before them, and an experience without theory is just as incomprehensible as is (allegedly) a…](https://sms4smile.com/quotes/paul-feyerabend/experience-arises-together-with-theoretical-assumptions-not-before/)

[Paul Feyerabend](https://sms4smile.com/quotes/author/paul-feyerabend/)

[Image](https://sms4smile.com/quotes/i/b1a/paul-feyerabend-10420_arise_experience-arises-together-with-theoreti_327609.png)

> [Not only are facts and theories in constant disharmony, they are never as neatly separated as everyone makes them out to be.](https://sms4smile.com/quotes/paul-feyerabend/not-only-are-facts-and-theories-in-constant-disharmony-they-are-never/)

[Paul Feyerabend](https://sms4smile.com/quotes/author/paul-feyerabend/)

[Image](https://sms4smile.com/quotes/i/d28/paul-feyerabend-10420_constant_not-only-are-facts-and-theories-in-const_2842750.png)

> [Taking experimental results and observations for granted and putting the burden of proof on the theory means taking the observational ideology for…](https://sms4smile.com/quotes/paul-feyerabend/taking-experimental-results-and-observations-for-granted-and-putting/)

[Paul Feyerabend](https://sms4smile.com/quotes/author/paul-feyerabend/)

[Image](https://sms4smile.com/quotes/i/e88/paul-feyerabend-10420_burden_taking-experimental-results-and-observat_953062.png)

> [No theory ever agrees with all the facts in its domain, yet it is not always the theory that is to blame.…](https://sms4smile.com/quotes/paul-feyerabend/no-theory-ever-agrees-with-all-the-facts-in-its-domain-yet-it-is-not/)

[Paul Feyerabend](https://sms4smile.com/quotes/author/paul-feyerabend/)

[Image](https://sms4smile.com/quotes/i/35f/paul-feyerabend-10420_agree_no-theory-ever-agrees-with-all-the-facts_613194.png)

> [So far Unitarian realism claiming to possess positive knowledge about Ultimate Reality has succeeded only by excluding large areas of phenomena or…](https://sms4smile.com/quotes/paul-feyerabend/so-far-unitarian-realism-claiming-to-possess-positive-knowledge-about/)

[Paul Feyerabend](https://sms4smile.com/quotes/author/paul-feyerabend/)

[Image](https://sms4smile.com/quotes/i/f22/paul-feyerabend-10420_areas_so-far-unitarian-realism-claiming-to-pos_2277052.jpg)

> [It is often assumed that science starts from facts and eschews counter-factual theories. Nothing could be further from the truth. What is…](https://sms4smile.com/quotes/paul-feyerabend/it-is-often-assumed-that-science-starts-from-facts-and-eschews/)

[Paul Feyerabend](https://sms4smile.com/quotes/author/paul-feyerabend/)

[Image](https://sms4smile.com/quotes/i/7a5/paul-feyerabend-10420_assumption_it-is-often-assumed-that-science-starts_2690141.png)

> [One might get the impression that I recommend a new methodology which replaces induction by counterinduction and uses a multiplicity of theories,…](https://sms4smile.com/quotes/paul-feyerabend/one-might-get-the-impression-that-i-recommend-a-new-methodology-which/)

[Paul Feyerabend](https://sms4smile.com/quotes/author/paul-feyerabend/)

[Image](https://sms4smile.com/quotes/i/780/paul-feyerabend-10420_convince_one-might-get-the-impression-that-i-reco_130732.jpg)

> [Knowledge is not a series of self consistent theories that converges towards an ideal view; it is rather an ever increasing ocean…](https://sms4smile.com/quotes/paul-feyerabend/knowledge-is-not-a-series-of-self-consistent-theories-that-converges-2/)

[Paul Feyerabend](https://sms4smile.com/quotes/author/paul-feyerabend/)

[Image](https://sms4smile.com/quotes/i/9b5/paul-feyerabend-10420_fairy-tale_knowledge-is-not-a-series-of-self-consis_2814188.png)

> [The material which a scientist actually has at his disposal, his laws, his experimental results, his mathematical techniques, his epistemological prejudices, his…](https://sms4smile.com/quotes/paul-feyerabend/the-material-which-a-scientist-actually-has-at-his-disposal-his-laws/)

[Paul Feyerabend](https://sms4smile.com/quotes/author/paul-feyerabend/)

[Image](https://sms4smile.com/quotes/i/ca2/paul-feyerabend-10420_absurd_the-material-which-a-scientist-actually_1287711.png)

> [Knowledge is not a series of self-consistent theories that converges toward an ideal view; it is rather an ever increasing ocean of…](https://sms4smile.com/quotes/paul-feyerabend/knowledge-is-not-a-series-of-self-consistent-theories-that-converges/)

[Paul Feyerabend](https://sms4smile.com/quotes/author/paul-feyerabend/)

[Image](https://sms4smile.com/quotes/i/8f5/paul-feyerabend-10420_alternatives_knowledge-is-not-a-series-of-self-consis_2161777.jpg)

> [It is clear, then, that the idea of a fixed method, or of a fixed theory of rationality, rests on too naive…](https://sms4smile.com/quotes/paul-feyerabend/it-is-clear-then-that-the-idea-of-a-fixed-method-or-of-a-fixed-theory/)

[Paul Feyerabend](https://sms4smile.com/quotes/author/paul-feyerabend/)

[Image](https://sms4smile.com/quotes/i/ee1/paul-feyerabend-10420_anything-goes_it-is-clear-then-that-the-idea-of-a-fixe_2692563.jpg)

## Other authors on Theory

## More by Paul Feyerabend

> [Every profession has an ideology and a drive for power that goes far beyond its achievements and it is the task of democracy to…](https://sms4smile.com/quotes/paul-feyerabend/every-profession-has-an-ideology-and-a-drive-for-power-that-goes-far/)

[Paul Feyerabend](https://sms4smile.com/quotes/author/paul-feyerabend/)

> [Science is an essentially anarchic enterprise...](https://sms4smile.com/quotes/paul-feyerabend/science-is-an-essentially-anarchic-enterprise/)

[Paul Feyerabend](https://sms4smile.com/quotes/author/paul-feyerabend/)

> [One might get the impression that I recommend a new methodology which replaces induction by counterinduction and uses a multiplicity of theories, metaphysical views,…](https://sms4smile.com/quotes/paul-feyerabend/one-might-get-the-impression-that-i-recommend-a-new-methodology-which/)

[Paul Feyerabend](https://sms4smile.com/quotes/author/paul-feyerabend/)

> [A Universal Good should reflect the reality of the individual benefits that are collected under its name, not the other way around.](https://sms4smile.com/quotes/paul-feyerabend/a-universal-good-should-reflect-the-reality-of-the-individual/)

[Paul Feyerabend](https://sms4smile.com/quotes/author/paul-feyerabend/)

> [The sciences of today are business enterprises run on business principles. Research in large institutes is not guided by Truth and Reason but by…](https://sms4smile.com/quotes/paul-feyerabend/the-sciences-of-today-are-business-enterprises-run-on-business/)

[Paul Feyerabend](https://sms4smile.com/quotes/author/paul-feyerabend/)

> [Experience arises together with theoretical assumptions not before them, and an experience without theory is just as incomprehensible as is (allegedly) a theory without…](https://sms4smile.com/quotes/paul-feyerabend/experience-arises-together-with-theoretical-assumptions-not-before/)

[Paul Feyerabend](https://sms4smile.com/quotes/author/paul-feyerabend/)

> [Ultimate Reality, if such an entity can be postulated, is ineffable.](https://sms4smile.com/quotes/paul-feyerabend/ultimate-reality-if-such-an-entity-can-be-postulated-is-ineffable/)

[Paul Feyerabend](https://sms4smile.com/quotes/author/paul-feyerabend/)

> [Today science prevails not because of its comparative merits, but because the show has been rigged in its favour... It reigns supreme because some…](https://sms4smile.com/quotes/paul-feyerabend/today-science-prevails-not-because-of-its-comparative-merits-but/)

[Paul Feyerabend](https://sms4smile.com/quotes/author/paul-feyerabend/)

> [The only absolute truth is that there are no absolute truths.](https://sms4smile.com/quotes/paul-feyerabend/the-only-absolute-truth-is-that-there-are-no-absolute-truths/)

[Paul Feyerabend](https://sms4smile.com/quotes/author/paul-feyerabend/)

> [Humane science must be adapted to the requirements of a balanced and rewarding life.](https://sms4smile.com/quotes/paul-feyerabend/humane-science-must-be-adapted-to-the-requirements-of-a-balanced-and/)

[Paul Feyerabend](https://sms4smile.com/quotes/author/paul-feyerabend/)

> [Unanimity of opinion may be fitting for a church, for the frightened or greedy victims of some (ancient, or modern) myth, or for the…](https://sms4smile.com/quotes/paul-feyerabend/unanimity-of-opinion-may-be-fitting-for-a-church-for-the-frightened/)

[Paul Feyerabend](https://sms4smile.com/quotes/author/paul-feyerabend/)

> [Facts are constituted by older ideologies, and a clash between facts and theories may be proof of progress.](https://sms4smile.com/quotes/paul-feyerabend/facts-are-constituted-by-older-ideologies-and-a-clash-between-facts/)

[Paul Feyerabend](https://sms4smile.com/quotes/author/paul-feyerabend/)

> [No theory ever agrees with all the facts in its domain, yet it is not always the theory that is to blame. Facts are…](https://sms4smile.com/quotes/paul-feyerabend/no-theory-ever-agrees-with-all-the-facts-in-its-domain-yet-it-is-not/)

[Paul Feyerabend](https://sms4smile.com/quotes/author/paul-feyerabend/)

> [In a war a totalitarian state has a free hand.](https://sms4smile.com/quotes/paul-feyerabend/in-a-war-a-totalitarian-state-has-a-free-hand/)

[Paul Feyerabend](https://sms4smile.com/quotes/author/paul-feyerabend/)

> [A free society is a society in which all traditions have equal rights and equal access to the centers of power. A tradition receives…](https://sms4smile.com/quotes/paul-feyerabend/a-free-society-is-a-society-in-which-all-traditions-have-equal-rights/)

[Paul Feyerabend](https://sms4smile.com/quotes/author/paul-feyerabend/)

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