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Daily Inspiration Quote by Rene Descartes

"Divide each difficulty into as many parts as is feasible and necessary to resolve it"

About this Quote

A problem stops feeling like fate the moment it can be cut into pieces. Descartes is pitching more than a handy study tip here; he is selling an attitude toward reality that helped pry Europe loose from inherited authority. In the 1600s, “difficulty” often arrived wrapped in theology, tradition, and the prestige of Aristotle. Descartes’ method treats difficulty instead as something with joints: if you can find the seams, you can take it apart, examine it, and rebuild your understanding on sturdier foundations.

The specific intent is almost procedural: don’t wrestle the monster whole. Reduce it to smaller questions you can actually test, compute, or reason through. The subtext is bolder: the mind, properly disciplined, is capable of making the world legible. That’s the quiet revolutionary claim. Breaking a problem down is not just efficient; it’s an assertion of intellectual sovereignty. You don’t ask the old authorities for permission to understand. You create a sequence of manageable steps and let clarity accumulate.

The line also telegraphs the emerging mathematical sensibility of the era. Descartes, the architect of analytic geometry, is importing a mathematician’s confidence into philosophy: complex truths can be reached by decomposition and orderly reconstruction. “Feasible and necessary” matters, too. It’s a warning against both paralysis by analysis and macho simplification. Cut enough to make progress, not so much that you lose the shape of what you’re solving.

Quote Details

TopicReason & Logic
SourceDiscourse on the Method, René Descartes, 1637, Part II (one of Descartes' methodological rules: divide each difficulty into as many parts as are necessary for its solution).
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Citation Formats

APA Style (7th ed.)
Descartes, Rene. (2026, January 15). Divide each difficulty into as many parts as is feasible and necessary to resolve it. FixQuotes. https://fixquotes.com/quotes/divide-each-difficulty-into-as-many-parts-as-is-1314/

Chicago Style
Descartes, Rene. "Divide each difficulty into as many parts as is feasible and necessary to resolve it." FixQuotes. January 15, 2026. https://fixquotes.com/quotes/divide-each-difficulty-into-as-many-parts-as-is-1314/.

MLA Style (9th ed.)
"Divide each difficulty into as many parts as is feasible and necessary to resolve it." FixQuotes, 15 Jan. 2026, https://fixquotes.com/quotes/divide-each-difficulty-into-as-many-parts-as-is-1314/. Accessed 12 Feb. 2026.

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Divide Each Difficulty: Descartes on Analysis
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About the Author

Rene Descartes

Rene Descartes (March 31, 1596 - February 11, 1650) was a Mathematician from France.

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