"Chemistry has been termed by the physicist as the messy part of physics, but that is no reason why the physicists should be permitted to make a mess of chemistry when they invade it"
About this Quote
The subtext is professional boundary-setting at a moment when physics was swaggering. Early 20th-century physics had cracked open the atom, invented new explanatory frameworks, and started to treat the rest of the sciences as mere applications waiting to be absorbed. Soddy, a radiochemist who helped define isotopes, knew exactly how productive that invasion could be; he also knew how easily it could turn into reductionist vandalism. Physics can illuminate chemistry, but it can also flatten it, replacing reaction pathways, molecular complexity, and empirical nuance with an overconfident story about fundamentals.
Calling chemistry “the messy part of physics” is Soddy’s bait; the real target is the hierarchy implied by that phrasing. “Messy” becomes a euphemism for “beneath us,” and Soddy refuses the social order hiding inside a technical quip. His retort has a civic logic: interdisciplinary work is welcome, but only with humility and competence. If you’re going to cross the border, learn the language, respect the local laws, and don’t mistake elegance for accuracy.
Quote Details
| Topic | Science |
|---|---|
| Source | Help us find the source |
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Citation Formats
APA Style (7th ed.)
Soddy, Frederick. (2026, January 16). Chemistry has been termed by the physicist as the messy part of physics, but that is no reason why the physicists should be permitted to make a mess of chemistry when they invade it. FixQuotes. https://fixquotes.com/quotes/chemistry-has-been-termed-by-the-physicist-as-the-94314/
Chicago Style
Soddy, Frederick. "Chemistry has been termed by the physicist as the messy part of physics, but that is no reason why the physicists should be permitted to make a mess of chemistry when they invade it." FixQuotes. January 16, 2026. https://fixquotes.com/quotes/chemistry-has-been-termed-by-the-physicist-as-the-94314/.
MLA Style (9th ed.)
"Chemistry has been termed by the physicist as the messy part of physics, but that is no reason why the physicists should be permitted to make a mess of chemistry when they invade it." FixQuotes, 16 Jan. 2026, https://fixquotes.com/quotes/chemistry-has-been-termed-by-the-physicist-as-the-94314/. Accessed 25 Feb. 2026.






