"Man is a wingless animal with two feet and flat nails"
About this Quote
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
| Topic | Wisdom |
|---|---|
| Source | Later attribution: Motivating Thoughts of Plato (Mahesh Dutt Sharma, 2020) modern compilationISBN: 9789351869337 · ID: uPzfDAAAQBAJ
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) Lives and Opinions of Eminent Philosophers (Plato, 1925)50.0% Plato defined man thus: “Man is a two-footed, featherless animal,” and was much praised for the definition; so Diogen... |
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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.















