"All truth, in the long run, is only common sense clarified"
About this Quote
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.
Quote Details
| Topic | Truth |
|---|---|
| Source | Help us find the source |
| Cite | Cite this Quote |
Citation Formats
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.













