"A theory can be proved by experiment; but no path leads from experiment to the birth of a theory"
About this Quote
Coming from a working scientist, the point isn’t mystical anti-empiricism; it’s a defense of the creative, often non-linear labor that gets scrubbed from the published record. Real theory-building is pattern recognition under uncertainty: choosing what to measure, deciding what counts as signal, daring to connect phenomena that don’t yet share a common language. Experiments generate constraints and surprises, not inevitabilities. The birth of a theory requires a mind willing to impose structure, risk being wrong, and revise its own metaphors.
Context matters here: 20th-century science became increasingly instrument-heavy and data-rich, which can tempt institutions to equate “more measurement” with “more understanding.” Eigen pushes back against that technocratic fantasy. He’s also implicitly critiquing the myth of the purely objective scientist. Even the cleanest experiment is framed by prior ideas. The quote works because it restores agency - and responsibility - to the theorist, without denying the experiment’s power to humble them.
Quote Details
| Topic | Science |
|---|---|
| Source | Help us find the source |
| Cite |
Citation Formats
APA Style (7th ed.)
Eigen, Manfred. (2026, January 15). A theory can be proved by experiment; but no path leads from experiment to the birth of a theory. FixQuotes. https://fixquotes.com/quotes/a-theory-can-be-proved-by-experiment-but-no-path-102543/
Chicago Style
Eigen, Manfred. "A theory can be proved by experiment; but no path leads from experiment to the birth of a theory." FixQuotes. January 15, 2026. https://fixquotes.com/quotes/a-theory-can-be-proved-by-experiment-but-no-path-102543/.
MLA Style (9th ed.)
"A theory can be proved by experiment; but no path leads from experiment to the birth of a theory." FixQuotes, 15 Jan. 2026, https://fixquotes.com/quotes/a-theory-can-be-proved-by-experiment-but-no-path-102543/. Accessed 11 Feb. 2026.






