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Science Quote by Franz Boas

"This idea was also brought out very clearly by Wallace, who emphasized that apparently reasonable activities of man might very well have developed without an actual application of reasoning"

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Boas is quietly detonating a Victorian-era comfort: the notion that “civilized” behavior is the visible footprint of superior rationality. By leaning on “apparently reasonable,” he punctures the flattering assumption that if an activity looks logical to us, it must have been invented by logic. The phrase smuggles in a warning about projection. We are prone to reverse-engineer purpose into practices we already approve of, then mistake our approval for an origin story.

His move here is strategic. He doesn’t deny that people reason; he denies reasoning the starring role. “Might very well have developed” tilts the reader toward evolution-by-accumulation: habits sedimenting over generations, solutions emerging from trial, imitation, constraint, and social enforcement. In other words, culture can produce outcomes that resemble deliberate design without ever having been designed. Boas is using Wallace as a respectable scientific witness to reframe human behavior in terms that would have sounded radical in early anthropology: not as a ladder of mental progress, but as adaptive, historically contingent systems.

The subtext is a critique of armchair ethnology and its smug diagnostics. If “reasonable” practices can arise without explicit reasoning, then it becomes harder to rank societies by how closely their customs mirror Western rationalist ideals. That’s Boas’s larger political and intellectual project: dethroning the idea that difference equals deficiency. He’s also offering a methodological lesson that still stings: stop treating your own categories (utility, efficiency, rational planning) as universal causes. What looks like reason may be tradition wearing reason’s costume.

Quote Details

TopicReason & Logic
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APA Style (7th ed.)
Boas, Franz. (2026, January 17). This idea was also brought out very clearly by Wallace, who emphasized that apparently reasonable activities of man might very well have developed without an actual application of reasoning. FixQuotes. https://fixquotes.com/quotes/this-idea-was-also-brought-out-very-clearly-by-60252/

Chicago Style
Boas, Franz. "This idea was also brought out very clearly by Wallace, who emphasized that apparently reasonable activities of man might very well have developed without an actual application of reasoning." FixQuotes. January 17, 2026. https://fixquotes.com/quotes/this-idea-was-also-brought-out-very-clearly-by-60252/.

MLA Style (9th ed.)
"This idea was also brought out very clearly by Wallace, who emphasized that apparently reasonable activities of man might very well have developed without an actual application of reasoning." FixQuotes, 17 Jan. 2026, https://fixquotes.com/quotes/this-idea-was-also-brought-out-very-clearly-by-60252/. Accessed 12 Feb. 2026.

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About the Author

Franz Boas

Franz Boas (July 9, 1858 - December 21, 1942) was a Scientist from USA.

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