"Unlimited power is apt to corrupt the minds of those who posses it; and this I know, my lords: that where law ends, tyranny begins"
About this Quote
“My lords” pins the remark to the room: the aristocratic gatekeepers who might imagine themselves above the temptations of office. Pitt’s subtext is a rebuke wrapped in courtesy. He flatters their dignity while reminding them that status is not a vaccine against corruption. The second clause tightens the screw: “where law ends, tyranny begins.” It’s a clean, almost geometric border. Not “may begin,” not “sometimes begins” - begins. Pitt frames legality as the thin line between legitimate force and domination, an argument designed to make any exceptional measure feel like stepping over a cliff.
Historically, this lands in an era when Britain was defining itself against continental absolutism while also expanding imperial and wartime powers at home. Pitt is defending a national brand: British liberty as procedure, restraint, and precedent. The brilliance is that he turns abstract constitutionalism into a visceral fear - not of a tyrant’s personality, but of a system that gradually stops needing one.
Quote Details
| Topic | Justice |
|---|---|
| Source | Verified source: House of Lords Speech on the Wilkes Case (William Pitt, 1770)
Evidence:
Unlimited power is apt to corrupt the minds of those who possess it; and this I know, my Lords, that where law ends, tyranny begins. (Page 94). The quote is attributed to William Pitt, 1st Earl of Chatham, in a speech in the House of Lords on John Wilkes, dated 9 January 1770. The earliest primary-source-style text I could verify online is not a contemporary 1770 pamphlet or official Hansard transcript, but the 1848 collection The Speeches of the Right Honourable the Earl of Chatham in the Houses of Lords and Commons, which places the line on p. 94 and identifies it as part of that Lords speech. I could not verify from the accessible evidence that this exact wording was first published in 1770; it may survive only through later reconstructed collections of Chatham's speeches. |
| Cite |
Citation Formats
APA Style (7th ed.)
Pitt, William. (2026, March 17). Unlimited power is apt to corrupt the minds of those who posses it; and this I know, my lords: that where law ends, tyranny begins. FixQuotes. https://fixquotes.com/quotes/unlimited-power-is-apt-to-corrupt-the-minds-of-116787/
Chicago Style
Pitt, William. "Unlimited power is apt to corrupt the minds of those who posses it; and this I know, my lords: that where law ends, tyranny begins." FixQuotes. March 17, 2026. https://fixquotes.com/quotes/unlimited-power-is-apt-to-corrupt-the-minds-of-116787/.
MLA Style (9th ed.)
"Unlimited power is apt to corrupt the minds of those who posses it; and this I know, my lords: that where law ends, tyranny begins." FixQuotes, 17 Mar. 2026, https://fixquotes.com/quotes/unlimited-power-is-apt-to-corrupt-the-minds-of-116787/. Accessed 6 Apr. 2026.











