Alan Turing — "If a machine is expected to be infallible, it cannot also be intelligent."
If a machine is expected to be infallible, it cannot also be intelligent.
Get This Quote & Author's Image Illustrated On:
Click any product to generate a realistic preview. Up to 3 at a time.
* Initial load can take up to 90 seconds — revising the preview in another color is nearly instant.
Kitchen
Apparel
Other
More from Alan Turing
"The human intellect is a very powerful thing, but it has its limitations."
"The problems of biology can be reduced to physics and chemistry."
"If a machine can think, it might think more intelligently than we do, and then where should we be?"
"The problem of constructing a universal machine is not insoluble."
"We are all stardust."
Verification
Confirmed
Found in 3 providers: deepseek,grok,gemini
3 sources checked
Understanding this quote
What it means
Genuine intelligence requires the capacity to make mistakes. A system designed to never fail is operating within rigidly fixed rules — it cannot learn, adapt, or reason beyond its constraints. Real thinking involves uncertainty, trial and error, and the possibility of being wrong. Infallibility and intelligence are fundamentally incompatible because learning only happens when errors are possible.
Relevance to Alan Turing
Turing spent WWII breaking Enigma at Bletchley Park, knowing even his Bombe machine produced wrong answers requiring human judgment to filter. His 1950 Turing Test paper explicitly argued machines must be allowed to make mistakes to appear intelligent. He championed machine learning over hardcoded rules, believing programmed perfection was the opposite of thought.
The era
In the late 1940s and 1950s, early computers were celebrated as perfect calculators — deterministic, error-free arithmetic engines. The idea of a fallible machine was considered a defect, not a feature. Turing's provocative inversion challenged prevailing assumptions at the dawn of computing, anticipating the entire field of artificial intelligence decades before it existed as a discipline.
AI-generated insights based on extensive research and information for context. Factual errors? Email [email protected].