"If all mankind minus one were of one opinion, mankind would be no more justified in silencing that one person than he, if he had the power, would be justified in silencing mankind"
About this Quote
The subtext is that silencing is never a neutral administrative act; it’s an epistemic crime. Suppress one voice and you don’t just protect people from error, you protect the majority from having to test its beliefs. Mill is writing in the long shadow of state churches, sedition laws, and Victorian respectability - a world where “public opinion” could be as coercive as the police. The quote anticipates his larger argument in On Liberty (1859): even false ideas have social value because they force true ideas to stay alive, argued, and accountable rather than calcified into slogan.
It works rhetorically because it yokes liberal tolerance to a hard symmetry: if it’s wrong for a tyrant to gag a populace, it’s wrong for a populace to gag a dissenter. That’s less a plea for niceness than a warning about how easily righteousness becomes a weapon once it inherits a crowd.
Quote Details
| Topic | Freedom |
|---|---|
| Source | John Stuart Mill, On Liberty (1859), Chapter II: "Of the Liberty of Thought and Discussion" — contains the cited passage. |
| Cite |
Citation Formats
APA Style (7th ed.)
Mill, John Stuart. (2026, January 17). If all mankind minus one were of one opinion, mankind would be no more justified in silencing that one person than he, if he had the power, would be justified in silencing mankind. FixQuotes. https://fixquotes.com/quotes/if-all-mankind-minus-one-were-of-one-opinion-32189/
Chicago Style
Mill, John Stuart. "If all mankind minus one were of one opinion, mankind would be no more justified in silencing that one person than he, if he had the power, would be justified in silencing mankind." FixQuotes. January 17, 2026. https://fixquotes.com/quotes/if-all-mankind-minus-one-were-of-one-opinion-32189/.
MLA Style (9th ed.)
"If all mankind minus one were of one opinion, mankind would be no more justified in silencing that one person than he, if he had the power, would be justified in silencing mankind." FixQuotes, 17 Jan. 2026, https://fixquotes.com/quotes/if-all-mankind-minus-one-were-of-one-opinion-32189/. Accessed 25 Feb. 2026.












