"Law; an ordinance of reason for the common good, made by him who has care of the community"
About this Quote
“For the common good” is the pressure point. Aquinas is not interested in law as a private contract among winners; he’s warning rulers that legitimacy is teleological. Power is justified by its aim, and its aim is public flourishing, not the prince’s convenience. That sounds high-minded until you notice the implicit indictment: laws that enrich factions, punish enemies, or satisfy vanity fail the definition on their face.
The final clause, “made by him who has care of the community,” is where medieval hierarchy slips in. Aquinas isn’t a democrat; he assumes law comes from a custodian, not a crowd. But “care” is a leash as much as a badge. Authority is parental, fiduciary, accountable to a moral standard outside itself. In 13th-century Europe, with canon law, monarchs, and emerging universities all tussling over jurisdiction, this formulation gives the Church and the scholastics a powerful evaluative tool: not just what is commanded, but whether it deserves obedience. It’s philosophy as a limit on sovereignty, smuggled in as a definition.
Quote Details
| Topic | Justice |
|---|---|
| Source | Thomas Aquinas, Summa Theologiae (Prima Secundae, Q.90, Art.4) — definition: "Law is an ordinance of reason for the common good, made by him who has care of the community." (standard English translation) |
| Cite |
Citation Formats
APA Style (7th ed.)
Aquinas, Thomas. (2026, January 15). Law; an ordinance of reason for the common good, made by him who has care of the community. FixQuotes. https://fixquotes.com/quotes/law-an-ordinance-of-reason-for-the-common-good-36094/
Chicago Style
Aquinas, Thomas. "Law; an ordinance of reason for the common good, made by him who has care of the community." FixQuotes. January 15, 2026. https://fixquotes.com/quotes/law-an-ordinance-of-reason-for-the-common-good-36094/.
MLA Style (9th ed.)
"Law; an ordinance of reason for the common good, made by him who has care of the community." FixQuotes, 15 Jan. 2026, https://fixquotes.com/quotes/law-an-ordinance-of-reason-for-the-common-good-36094/. Accessed 12 Feb. 2026.












