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Wit & Attitude Quote by Andrew Wiles

"I don't believe Fermat had a proof. I think he fooled himself into thinking he had a proof"

About this Quote

A quiet heresy, delivered with the calm authority of the person who actually finished the job. Andrew Wiles isn’t just weighing in on a centuries-old parlor question; he’s puncturing one of math’s most romantic myths: the lone genius scribbling a final, perfect insight in a margin. By saying Fermat “fooled himself,” Wiles reframes the story away from divine inspiration and toward something more human and, for working mathematicians, more familiar: the ease with which brilliance can mistake intuition for inevitability.

The intent is corrective, almost hygienic. Fermat’s Last Theorem became famous less for its statement than for the promise attached to it: “I have a truly marvelous proof.” That line turned an open problem into a legend, a dare passed across generations. Wiles, who spent seven years in secrecy and still had to repair a fatal gap, knows exactly how seductive it is to believe you’re done when you’re merely close. His remark subtly defends the culture of proof itself: not vibes, not confidence, not reputation, but a chain of arguments sturdy enough to survive hostile reading.

The subtext also protects Wiles’s own accomplishment from the shadow of myth. If Fermat had a complete proof all along, modern triumph becomes mere rediscovery. By denying that, Wiles asserts the real historical texture: mathematics advances by building new machinery, not by unlocking a forgotten drawer.

Context matters: Wiles solved the theorem using 20th-century tools (elliptic curves, modular forms) Fermat couldn’t have had. The quote isn’t disrespect; it’s a demystification of genius, and a reminder that certainty is often the last illusion to die.

Quote Details

TopicTruth
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Citation Formats

APA Style (7th ed.)
Wiles, Andrew. (2026, January 18). I don't believe Fermat had a proof. I think he fooled himself into thinking he had a proof. FixQuotes. https://fixquotes.com/quotes/i-dont-believe-fermat-had-a-proof-i-think-he-20066/

Chicago Style
Wiles, Andrew. "I don't believe Fermat had a proof. I think he fooled himself into thinking he had a proof." FixQuotes. January 18, 2026. https://fixquotes.com/quotes/i-dont-believe-fermat-had-a-proof-i-think-he-20066/.

MLA Style (9th ed.)
"I don't believe Fermat had a proof. I think he fooled himself into thinking he had a proof." FixQuotes, 18 Jan. 2026, https://fixquotes.com/quotes/i-dont-believe-fermat-had-a-proof-i-think-he-20066/. Accessed 12 Feb. 2026.

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About the Author

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Andrew Wiles (born April 11, 1953) is a Mathematician from England.

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