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Daily Inspiration Quote by Ethan Allen

"Those who invalidate reason ought seriously to consider whether they argue against reason with or without reason"

About this Quote

A revolutionary warning disguised as a neat logical trap: if you attack reason, you have to borrow reason’s tools to do it. Ethan Allen isn’t offering a polite Enlightenment platitude; he’s setting a snare for anyone trying to smuggle authority, superstition, or raw passion into public life while pretending they’ve outgrown rational debate. The line works because it forces a choice that’s humiliating either way. Argue against reason with reason, and you concede reason’s legitimacy. Argue without reason, and you’re not arguing at all - you’re issuing a demand.

Allen’s context matters. As an American revolutionary, he lived in a world where legitimacy was being renegotiated in real time: monarchy versus self-government, inherited power versus consent, scripture-and-tradition versus the new confidence in human judgment. “Invalidate reason” reads like a shot across the bow at both religious dogmatists and political loyalists who wanted obedience more than explanation. The revolution depended on persuasion - pamphlets, assemblies, appeals to “natural rights” - a culture of argument that made reason not just a philosophy but an engine of mobilization.

Subtextually, Allen is also defending a kind of civic adulthood. If you can’t justify your claims coherently, you don’t get to govern, preach, or prosecute dissent. It’s an early American insistence that power must answer questions, not silence them. In that sense, the quote isn’t abstract at all; it’s a demand for accountability dressed as logic.

Quote Details

TopicReason & Logic
SourceEthan Allen — Reason: The Only Oracle of Man (pamphlet). Work containing the cited line commonly attributed to Allen’s deist pamphlet.
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Citation Formats

APA Style (7th ed.)
Allen, Ethan. (2026, January 16). Those who invalidate reason ought seriously to consider whether they argue against reason with or without reason. FixQuotes. https://fixquotes.com/quotes/those-who-invalidate-reason-ought-seriously-to-122951/

Chicago Style
Allen, Ethan. "Those who invalidate reason ought seriously to consider whether they argue against reason with or without reason." FixQuotes. January 16, 2026. https://fixquotes.com/quotes/those-who-invalidate-reason-ought-seriously-to-122951/.

MLA Style (9th ed.)
"Those who invalidate reason ought seriously to consider whether they argue against reason with or without reason." FixQuotes, 16 Jan. 2026, https://fixquotes.com/quotes/those-who-invalidate-reason-ought-seriously-to-122951/. Accessed 13 Feb. 2026.

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About the Author

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Ethan Allen (January 21, 1738 - February 12, 1789) was a Revolutionary from USA.

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