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Nature & Animals Quote by Plato

"Man is a wingless animal with two feet and flat nails"

About this Quote

Plato’s deadpan definition lands like a philosophical prank: it reduces the supposedly god-touched creature of reason to a checklist any barnyard could try to satisfy. The line’s bite comes from its timing and target. In the Academy’s orbit, definition-making wasn’t a parlor game; it was a power move. To define a thing was to claim you knew its essence. Plato is needling that impulse by showing how quickly “essence” can collapse into trivia.

The subtext is anti-vanity. Humans love metaphysical self-portraits - rational, political, soulful - and Plato’s phrasing yanks us back to anatomy: feet, nails, and the humiliating absence of wings. That “wingless” does extra work. It’s not just biological; it’s an existential demotion. In a culture saturated with mythic ascent (gods, heroes, afterlives), Plato reminds you that most of what you call dignity is layered over a fairly awkward body.

Contextually, it echoes the Socratic/Platonic obsession with proper definitions (what is justice? courage? man?) while quietly admitting how slippery that project is. The famous anecdotal counterpunch - Diogenes presenting a plucked chicken as “Plato’s man” - clarifies why the line works: it’s a trap laid for definers, exposing how a definition can be technically correct yet philosophically empty. Plato’s intent isn’t zoology; it’s a warning about smart people mistaking precision for truth, and about human exceptionalism resting on fragile rhetorical stilts.

Quote Details

TopicWisdom
Source
Later attribution: Motivating Thoughts of Plato (Mahesh Dutt Sharma, 2020) modern compilationISBN: 9789351869337 · ID: uPzfDAAAQBAJ
Text match: 95.00%   Provider: Google Books
Evidence:
... but if he be insufficiently or ill-educated he is the most savage of earthly creatures. • Man is a two-legged animal without feathers. • Man is a wingless animal with two feet and flat nails. • Man is the measure of all things: of things.
Other candidates (1)
Plato defined man thus: “Man is a two-footed, featherless animal,” and was much praised for the definition; so Diogen...
Cite

Citation Formats

APA Style (7th ed.)
Plato. (2026, February 27). Man is a wingless animal with two feet and flat nails. FixQuotes. https://fixquotes.com/quotes/man-is-a-wingless-animal-with-two-feet-and-flat-29293/

Chicago Style
Plato. "Man is a wingless animal with two feet and flat nails." FixQuotes. February 27, 2026. https://fixquotes.com/quotes/man-is-a-wingless-animal-with-two-feet-and-flat-29293/.

MLA Style (9th ed.)
"Man is a wingless animal with two feet and flat nails." FixQuotes, 27 Feb. 2026, https://fixquotes.com/quotes/man-is-a-wingless-animal-with-two-feet-and-flat-29293/. Accessed 1 Mar. 2026.

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About the Author

Plato

Plato (427 BC - 347 BC) was a Philosopher from Greece.

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