"To one who has faith, no explanation is necessary. To one without faith, no explanation is possible"
About this Quote
The intent is partly pastoral. In a medieval Christian culture where doubt could feel like moral failure, Aquinas offers relief: you don’t owe endless rational proofs to someone committed to not seeing. Yet the line is also strategic, policing the boundaries of debate. It shifts the burden away from argument and toward disposition. The subtext is that explanation isn’t just about the explainer’s skill; it’s about the hearer’s posture. “Without faith” doesn’t mean unintelligent. It means closed to a particular mode of knowing.
That lands differently when you remember Aquinas is famous for using reason - painstakingly - to articulate doctrine. The quote isn’t anti-intellectual; it’s a claim about first principles. Every system has axioms it can’t justify from within. Aquinas is naming the Christian axiom and, with a touch of scholastic steel, refusing to pretend it’s a neutral premise.
In modern terms, it anticipates our fights over “evidence” in politics, religion, even fandom: arguments fail not because facts are missing, but because people are operating with incompatible starting assumptions about what counts as reality.
Quote Details
| Topic | Faith |
|---|---|
| Source | Later attribution: The Five-Minute Philosopher: 80 Unquestionably Good Answe... (Gerald Benedict Author, 2013) modern compilationISBN: 9781780281292 · ID: 18t7lv9eN3sC
Evidence: ... St Thomas Aquinas ( 1225-1274 ) put it , " To one who has faith , no explanation is necessary . To one without faith , no explanation is possible . " Can we have faith without religion ? It is said that what a person has faith in , is ... Other candidates (1) Thomas Aquinas (Thomas Aquinas) compilation34.2% sophize he already knows the truth it is declared in the catholic faith if he can find apparently rational arguments for |
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Citation Formats
APA Style (7th ed.)
Aquinas, Thomas. (2026, January 13). To one who has faith, no explanation is necessary. To one without faith, no explanation is possible. FixQuotes. https://fixquotes.com/quotes/to-one-who-has-faith-no-explanation-is-necessary-10295/
Chicago Style
Aquinas, Thomas. "To one who has faith, no explanation is necessary. To one without faith, no explanation is possible." FixQuotes. January 13, 2026. https://fixquotes.com/quotes/to-one-who-has-faith-no-explanation-is-necessary-10295/.
MLA Style (9th ed.)
"To one who has faith, no explanation is necessary. To one without faith, no explanation is possible." FixQuotes, 13 Jan. 2026, https://fixquotes.com/quotes/to-one-who-has-faith-no-explanation-is-necessary-10295/. Accessed 4 Mar. 2026.






