"Invention consists in avoiding the constructing of useless contraptions and in constructing the useful combinations which are in infinite minority"
About this Quote
The intent is corrective. Poincare reframes creativity as disciplined selection, not unbounded production. “Avoiding” comes first for a reason. In his world, the hard part isn’t generating options; it’s resisting the seduction of elegant-but-pointless constructions, the mental equivalent of a Rube Goldberg machine. That word “contraptions” carries a faint sneer, a reminder that complexity can be a kind of vanity project.
The subtext is also epistemic: usefulness isn’t inherent in a thing; it emerges from fit. “Useful combinations” hints at invention as recombination under constraints - taking known elements (concepts, parts, methods) and arranging them so they suddenly answer a real problem. This is Poincare the mathematician talking about proofs as much as engines: most combinations of ideas are noise, a few are signal.
Context matters: Poincare wrote in an era newly intoxicated with progress and machinery, yet he insists that progress is not the pileup of artifacts. It’s the rare judgment call that separates the clever from the consequential.
Quote Details
| Topic | Technology |
|---|---|
| Source | Help us find the source |
| Cite |
Citation Formats
APA Style (7th ed.)
Poincare, Henri. (2026, January 15). Invention consists in avoiding the constructing of useless contraptions and in constructing the useful combinations which are in infinite minority. FixQuotes. https://fixquotes.com/quotes/invention-consists-in-avoiding-the-constructing-9892/
Chicago Style
Poincare, Henri. "Invention consists in avoiding the constructing of useless contraptions and in constructing the useful combinations which are in infinite minority." FixQuotes. January 15, 2026. https://fixquotes.com/quotes/invention-consists-in-avoiding-the-constructing-9892/.
MLA Style (9th ed.)
"Invention consists in avoiding the constructing of useless contraptions and in constructing the useful combinations which are in infinite minority." FixQuotes, 15 Jan. 2026, https://fixquotes.com/quotes/invention-consists-in-avoiding-the-constructing-9892/. Accessed 6 Feb. 2026.







