"The mathematical facts worthy of being studied are those which, by their analogy with other facts, are capable of leading us to the knowledge of a physical law"
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“Analogy” does the heavy lifting. Poincare is arguing that progress doesn’t come from isolated results but from patterns that echo across domains. A theorem matters when it behaves like a bridge: it lets you recognize the same structure wearing different clothes, and that recognition can be cashed out as a physical law. This is a quietly radical claim about how science is made. Physical laws aren’t simply read off nature like measurements on a ruler; they’re constructed through the selection of mathematical forms that fit, generalize, and predict.
The subtext is a swipe at sterile formalism. Around Poincare’s era, mathematics was professionalizing fast, with growing interest in rigor, axiomatization, and abstraction for its own sake. He’s not anti-abstraction (he helped build modern topology and dynamical systems), but he’s insisting abstraction earns its keep when it clarifies the world. That stance also reflects his work on celestial mechanics and the three-body problem: the lesson of chaos is that the “facts” you can prove are less important than the frameworks that reveal stable regularities amid instability.
It’s an editorial philosophy disguised as epistemology: choose mathematics that amplifies reality, not mathematics that merely multiplies results.
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APA Style (7th ed.)
Poincare, Henri. (2026, January 15). The mathematical facts worthy of being studied are those which, by their analogy with other facts, are capable of leading us to the knowledge of a physical law. FixQuotes. https://fixquotes.com/quotes/the-mathematical-facts-worthy-of-being-studied-33244/
Chicago Style
Poincare, Henri. "The mathematical facts worthy of being studied are those which, by their analogy with other facts, are capable of leading us to the knowledge of a physical law." FixQuotes. January 15, 2026. https://fixquotes.com/quotes/the-mathematical-facts-worthy-of-being-studied-33244/.
MLA Style (9th ed.)
"The mathematical facts worthy of being studied are those which, by their analogy with other facts, are capable of leading us to the knowledge of a physical law." FixQuotes, 15 Jan. 2026, https://fixquotes.com/quotes/the-mathematical-facts-worthy-of-being-studied-33244/. Accessed 21 Feb. 2026.







