"To be a man's own fool is bad enough, but the vain man is everybody's"
About this Quote
The line works because it flips the usual moral math. Vanity isn’t just an internal sin; it’s a kind of theft. It steals attention, distorts decision-making, and forces others to manage the ego’s consequences. In Penn’s world - Quaker-inflected, wary of ostentation, and deeply invested in public trust - that’s not a personality quirk; it’s a civic hazard. Leaders can be merely mistaken in private, but a vain leader recruits institutions to serve his image. The court, the pulpit, the assembly: all become props.
Penn also smuggles in a shrewd social observation. Vanity doesn’t just make you ridiculous; it makes you usable. Everyone can pull the vain man’s strings - flatter him, bait him, sell him a mirror and call it a mission. The joke is sharp, but the warning is sharper: the person most convinced of his superiority is often the easiest to manipulate, and the hardest to govern responsibly.
Quote Details
| Topic | Humility |
|---|---|
| Source | Attributed to William Penn — listed on Wikiquote (William Penn) for the maxim: "To be a man's own fool is bad enough; but the vain man is everybody's". |
| Cite |
Citation Formats
APA Style (7th ed.)
Penn, William. (2026, January 15). To be a man's own fool is bad enough, but the vain man is everybody's. FixQuotes. https://fixquotes.com/quotes/to-be-a-mans-own-fool-is-bad-enough-but-the-vain-91579/
Chicago Style
Penn, William. "To be a man's own fool is bad enough, but the vain man is everybody's." FixQuotes. January 15, 2026. https://fixquotes.com/quotes/to-be-a-mans-own-fool-is-bad-enough-but-the-vain-91579/.
MLA Style (9th ed.)
"To be a man's own fool is bad enough, but the vain man is everybody's." FixQuotes, 15 Jan. 2026, https://fixquotes.com/quotes/to-be-a-mans-own-fool-is-bad-enough-but-the-vain-91579/. Accessed 22 Feb. 2026.













