Skip to main content

Justice & Law Quote by Morris Raphael Cohen

"If a philosophic theory is once ruled out of court, no one can tell when it will appear again"

About this Quote

Cohen’s line has the cool menace of a legal warning: declare an idea inadmissible and you haven’t defeated it, you’ve merely postponed its next hearing. The courtroom metaphor matters. “Ruled out of court” isn’t “disproved”; it’s procedural, political, often temporary. Philosophic theories get banished not only for being wrong but for being unfashionable, inconvenient, or corrosive to reigning institutions. Cohen is pointing at the way intellectual life mimics jurisprudence: gatekeepers, standards of relevance, burdens of proof, and the quiet power to decide what even counts as an argument.

The subtext is a critique of academic and cultural amnesia. When a community congratulates itself for having “moved past” a theory, it may be mistaking exhaustion for resolution. That’s how old metaphysics rebrands as “common sense,” how discredited social theories re-emerge as policy instincts, how yesterday’s superstition returns wearing a lab coat. Cohen’s phrasing “no one can tell when” adds a historian’s humility: ideas have long half-lives, and suppression can even increase their mystique.

Contextually, Cohen wrote in a period when logical positivism, pragmatism, and scientific method were reshaping what philosophy was allowed to sound like. His broader project was to defend a disciplined, fallibilist rationalism against both dogma and fashionable dismissals. The line is less nostalgia for lost systems than a warning against intellectual overconfidence: if you exile a theory by fiat rather than by argument, you’re not finishing the job. You’re scheduling a sequel.

Quote Details

TopicTruth
SourceHelp us find the source
Cite

Citation Formats

APA Style (7th ed.)
Cohen, Morris Raphael. (2026, January 16). If a philosophic theory is once ruled out of court, no one can tell when it will appear again. FixQuotes. https://fixquotes.com/quotes/if-a-philosophic-theory-is-once-ruled-out-of-92691/

Chicago Style
Cohen, Morris Raphael. "If a philosophic theory is once ruled out of court, no one can tell when it will appear again." FixQuotes. January 16, 2026. https://fixquotes.com/quotes/if-a-philosophic-theory-is-once-ruled-out-of-92691/.

MLA Style (9th ed.)
"If a philosophic theory is once ruled out of court, no one can tell when it will appear again." FixQuotes, 16 Jan. 2026, https://fixquotes.com/quotes/if-a-philosophic-theory-is-once-ruled-out-of-92691/. Accessed 22 Feb. 2026.

More Quotes by Morris Add to List
If a philosophic theory is once ruled out of court - Cohen Quote
Click to enlarge Portrait | Landscape

About the Author

Russia Flag

Morris Raphael Cohen (July 25, 1880 - January 28, 1947) was a Philosopher from Russia.

19 more quotes available

View Profile

Similar Quotes

Jawaharlal Nehru, Leader
Jawaharlal Nehru