"The greatest happiness of the greatest number is the foundation of morals and legislation"
About this Quote
The subtext is a rejection of inherited moral authority. In late-18th- and early-19th-century Britain, “morals” and “legislation” were still tangled up with tradition, church influence, and class prerogative. Bentham’s formula treats those as suspect inputs unless they cash out in felt human consequences. Pleasure and pain become the political lingua franca. That’s radical not because it’s soft, but because it’s hard: it demands justification, and justification in terms ordinary people can recognize.
It also works as rhetoric because of its democratic tilt and its coldness. “Greatest number” implies a public, countable constituency, not a monarch’s conscience or a gentleman’s code. “Foundation” implies everything else is scaffolding. The sentence has the clean certainty of engineering, suggesting that moral debate can be standardized like weights and measures.
But the elegance is also the trap. Once happiness is aggregated, minorities risk becoming rounding errors. Bentham’s brilliance is forcing politics to admit it’s always trading harms and benefits; his danger is making those trades feel ethically complete just because they’re legible.
Quote Details
| Topic | Ethics & Morality |
|---|---|
| Source | Jeremy Bentham, An Introduction to the Principles of Morals and Legislation (1789); commonly quoted line: "The greatest happiness of the greatest number is the foundation of morals and legislation." |
| Cite |
Citation Formats
APA Style (7th ed.)
Bentham, Jeremy. (2026, January 15). The greatest happiness of the greatest number is the foundation of morals and legislation. FixQuotes. https://fixquotes.com/quotes/the-greatest-happiness-of-the-greatest-number-is-15121/
Chicago Style
Bentham, Jeremy. "The greatest happiness of the greatest number is the foundation of morals and legislation." FixQuotes. January 15, 2026. https://fixquotes.com/quotes/the-greatest-happiness-of-the-greatest-number-is-15121/.
MLA Style (9th ed.)
"The greatest happiness of the greatest number is the foundation of morals and legislation." FixQuotes, 15 Jan. 2026, https://fixquotes.com/quotes/the-greatest-happiness-of-the-greatest-number-is-15121/. Accessed 3 Mar. 2026.














