"Inventing is a combination of brains and materials. The more brains you use, the less material you need"
About this Quote
The subtext is also managerial. As the GM research chief and a prolific inventor, Kettering lived inside big organizations where “material” meant budget, tooling, supply chains, and risk. Saying “use more brains” is a way of arguing for investment in people and thinking time over brute-force spending. It’s a culture note aimed at engineers and executives alike: stop trying to purchase your way out of a design problem.
Context matters because Kettering’s era was defined by mass production and rapid electrification, when the temptation was to solve complexity with more hardware, more fuel, more metal. His maxim pushes the opposite direction: elegance, simplification, fewer parts, less weight, less cost. It’s the DNA of modern engineering mantras like “do more with less,” but less sentimental. Kettering isn’t praising creativity as self-expression; he’s praising it as compression. The best idea is the one that makes the bill of materials smaller and the outcome bigger.
Quote Details
| Topic | Technology |
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| Source | Help us find the source |
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APA Style (7th ed.)
Kettering, Charles F. (2026, January 18). Inventing is a combination of brains and materials. The more brains you use, the less material you need. FixQuotes. https://fixquotes.com/quotes/inventing-is-a-combination-of-brains-and-9681/
Chicago Style
Kettering, Charles F. "Inventing is a combination of brains and materials. The more brains you use, the less material you need." FixQuotes. January 18, 2026. https://fixquotes.com/quotes/inventing-is-a-combination-of-brains-and-9681/.
MLA Style (9th ed.)
"Inventing is a combination of brains and materials. The more brains you use, the less material you need." FixQuotes, 18 Jan. 2026, https://fixquotes.com/quotes/inventing-is-a-combination-of-brains-and-9681/. Accessed 12 Feb. 2026.









