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Wit & Attitude Quote by Demosthenes

"As a vessel is known by the sound, whether it be cracked or not; so men are proved, by their speeches, whether they be wise or foolish"

About this Quote

Demosthenes reaches for a homely image with a brutal political edge: knock on a pot and you hear its flaws. In Athens, where policy was made in public and reputations rose or collapsed on the Pnyx, “sound” wasn’t metaphorical window-dressing; it was the medium of power. If you couldn’t speak, you couldn’t lead. If you spoke badly, you didn’t just bore people - you exposed structural weakness.

The intent is diagnostic, almost prosecutorial. Demosthenes isn’t praising eloquence as art; he’s using speech as a stress test. A cracked vessel can still look intact until it’s struck. Likewise, a citizen (or rival) can posture as prudent until pressured into argument, forced to choose words, sequence reasons, and face contradiction. Speech reveals not only what someone thinks, but how they think: whether their mind holds pressure without splintering into cliché, evasion, or impulsive heat.

The subtext is a warning to a democratic culture that confuses volume with value. Athens rewarded performance, and Demosthenes knew how easily crowds can be seduced by a pleasing tone. His line tries to flip that temptation into vigilance: listen for fissures - inconsistencies, emotional manipulation, convenient vagueness. Wisdom has a timbre: measured claims, earned confidence, a logic that rings clear. Foolishness clangs, even when it’s decorated.

Context matters: Demosthenes spent his career arguing that the city’s real cracks were civic complacency and rhetorical self-deception, especially as Macedon rose. The quote is less etiquette than survival advice: in a crisis, the wrong voices don’t just embarrass a polity; they break it.

Quote Details

TopicWisdom
SourceHelp us find the source
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Citation Formats

APA Style (7th ed.)
Demosthenes. (2026, January 15). As a vessel is known by the sound, whether it be cracked or not; so men are proved, by their speeches, whether they be wise or foolish. FixQuotes. https://fixquotes.com/quotes/as-a-vessel-is-known-by-the-sound-whether-it-be-148838/

Chicago Style
Demosthenes. "As a vessel is known by the sound, whether it be cracked or not; so men are proved, by their speeches, whether they be wise or foolish." FixQuotes. January 15, 2026. https://fixquotes.com/quotes/as-a-vessel-is-known-by-the-sound-whether-it-be-148838/.

MLA Style (9th ed.)
"As a vessel is known by the sound, whether it be cracked or not; so men are proved, by their speeches, whether they be wise or foolish." FixQuotes, 15 Jan. 2026, https://fixquotes.com/quotes/as-a-vessel-is-known-by-the-sound-whether-it-be-148838/. Accessed 19 Feb. 2026.

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Demosthenes (382 BC - 322 BC) was a Statesman from Greece.

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