"A small error in the former will produce an enormous error in the latter"
About this Quote
Context matters. Poincare was probing the n-body problem in celestial mechanics, a prestige arena where Newtonian physics was supposed to deliver perfect, priestly foresight. Instead he finds a kind of mathematical profanity: determinism can exist on paper while practical predictability collapses in practice. That gap between “the equations are deterministic” and “the future is knowable” is the subtext doing the heavy lifting. He’s not saying the universe is random; he’s saying our measurements, our rounding, our data collection, our models all introduce tiny inaccuracies that the system itself will amplify.
The phrase “former” and “latter” is doing rhetorical work, too. It abstracts away the particulars to make the point portable: astronomy, weather, economics, epidemics, even personal decisions. The menace is scale. “Small” and “enormous” aren’t just adjectives; they’re a narrative of escalation, a reminder that error grows with time and complexity.
This is early chaos theory in a sentence, but it’s also a critique of technocratic confidence: precision isn’t a moral virtue if the system punishes it with exponential consequences.
Quote Details
| Topic | Reason & Logic |
|---|---|
| Source | Help us find the source |
| Cite |
Citation Formats
APA Style (7th ed.)
Poincare, Henri. (2026, January 18). A small error in the former will produce an enormous error in the latter. FixQuotes. https://fixquotes.com/quotes/a-small-error-in-the-former-will-produce-an-9879/
Chicago Style
Poincare, Henri. "A small error in the former will produce an enormous error in the latter." FixQuotes. January 18, 2026. https://fixquotes.com/quotes/a-small-error-in-the-former-will-produce-an-9879/.
MLA Style (9th ed.)
"A small error in the former will produce an enormous error in the latter." FixQuotes, 18 Jan. 2026, https://fixquotes.com/quotes/a-small-error-in-the-former-will-produce-an-9879/. Accessed 12 Feb. 2026.












