"All science is either physics or stamp collecting"
About this Quote
The context matters. Rutherford was a titan of early 20th-century physics, a period when the field was minting world-explaining breakthroughs (radioactivity, the atom, the architecture of matter). From that summit, disciplines built on description, classification, and messy variables could look like amateur natural history. He is defending a particular ideal of science: reductionism, quantification, and the kind of explanation that travels cleanly across cases. It's also a bid for status inside academia: the closer your work is to physics, the more "serious" it gets to be.
The subtext, read now, is both revealing and dated. Biology's "stamp collecting" became genetics and molecular biology; geology became plate tectonics; psychology (not Rutherford's field, despite the attribution here) has swung between measurement-envy and embracing complexity. The line still lands because it names a real tension: disciplines that can write equations versus disciplines forced to negotiate living systems, culture, and contingency. It mocks the latter, but it also inadvertently admits that knowledge often begins as catalog before it becomes theory.
Quote Details
| Topic | Science |
|---|---|
| Source | Later attribution: Physics and the Human Body (Hiram Baddeley, 2008) modern compilationISBN: 9781438917030 · ID: AEXexDx-91kC
Evidence:
... Ernest Rutherford (1871 – 1937), boasted that “All science is either physics or stamp collecting”, which implied that science is either mathematical and quantitative, or descriptive. His scientific research initiated the process of ... |
| Cite |
Citation Formats
APA Style (7th ed.)
Rutherford, Ernest. (2026, February 8). All science is either physics or stamp collecting. FixQuotes. https://fixquotes.com/quotes/all-science-is-either-physics-or-stamp-collecting-136989/
Chicago Style
Rutherford, Ernest. "All science is either physics or stamp collecting." FixQuotes. February 8, 2026. https://fixquotes.com/quotes/all-science-is-either-physics-or-stamp-collecting-136989/.
MLA Style (9th ed.)
"All science is either physics or stamp collecting." FixQuotes, 8 Feb. 2026, https://fixquotes.com/quotes/all-science-is-either-physics-or-stamp-collecting-136989/. Accessed 13 Feb. 2026.



