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Science Quote by Thomas Huxley

"All truth, in the long run, is only common sense clarified"

About this Quote

Huxley is doing two things at once: flattering the reader’s intuition while quietly insisting on science’s authority to tidy it up. “All truth” is a sweeping claim, but the engine of the line is its time scale. “In the long run” grants temporary asylum to mystery, controversy, and error; it also implies a kind of historical filtration, where bad ideas die off and what survives looks embarrassingly obvious. That’s not modesty. It’s a declaration that the endpoint of serious inquiry is inevitability.

The phrase “common sense” is the bait. In Victorian Britain, common sense was a civic virtue and a rhetorical cudgel, often used to dismiss unsettling theories. Huxley—Darwin’s bulldog—reclaims it. He’s telling a culture rattled by evolution, geology, and biblical criticism that scientific results aren’t alien invasions; they are what everyday reasoning becomes when it’s disciplined, measured, and purged of superstition and wishful thinking. “Clarified” is the key verb: truth isn’t invented; it’s distilled. Observation, experiment, and argument function like a lens that brings the fuzzy picture into focus.

The subtext is also political. By collapsing “truth” into “clarified” common sense, Huxley demotes tradition, revelation, and institutional authority. Priests and pundits can claim certainty; science claims patience. It’s a neat inversion: the lab is framed as the adult version of the kitchen-table judgment call, except with receipts. And it’s a warning to anyone trading on confusion—because if truth is just common sense clarified, obfuscation becomes, by definition, a losing strategy.

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TopicTruth
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APA Style (7th ed.)
Huxley, Thomas. (n.d.). All truth, in the long run, is only common sense clarified. FixQuotes. https://fixquotes.com/quotes/all-truth-in-the-long-run-is-only-common-sense-5484/

Chicago Style
Huxley, Thomas. "All truth, in the long run, is only common sense clarified." FixQuotes. Accessed February 2, 2026. https://fixquotes.com/quotes/all-truth-in-the-long-run-is-only-common-sense-5484/.

MLA Style (9th ed.)
"All truth, in the long run, is only common sense clarified." FixQuotes, https://fixquotes.com/quotes/all-truth-in-the-long-run-is-only-common-sense-5484/. Accessed 2 Feb. 2026.

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About the Author

Thomas Huxley

Thomas Huxley (May 4, 1825 - June 29, 1895) was a Scientist from England.

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