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Science Quote by Werner Heisenberg

"The problems of language here are really serious. We wish to speak in some way about the structure of the atoms. But we cannot speak about atoms in ordinary language"

About this Quote

Heisenberg is doing something slyly radical here: he’s not lamenting a lack of vocabulary, he’s warning that our most trusted tool for making reality legible might be structurally unfit for the job. “Ordinary language” evolved to track medium-sized objects in a world of stable properties: chairs, storms, guilt, promises. Atomic physics breaks that bargain. At the quantum scale, the “things” we want to name don’t behave like things. They show up as probabilities, as interactions, as outcomes that depend on how you look. The sentence “we wish to speak” quietly admits desire before knowledge; it’s the human impulse to narrate, to domesticate the weird into the familiar.

The subtext is epistemic humility with a hard edge. Heisenberg isn’t offering poetic mysticism; he’s defending precision. If you insist on speaking of electrons as tiny billiard balls, your metaphors will smuggle in false assumptions about position, trajectory, and causality. Even the word “structure” is doing contested work: it hints at architecture and permanence, while quantum theory keeps insisting on relations and measurements. That gap produces the famous interpretive turbulence around quantum mechanics, where arguments often look philosophical but are actually fights over which language-game gets to count as “real.”

Context matters: this is a founder of the uncertainty principle reminding you that the revolution wasn’t just in equations, but in what can be cleanly said. Physics, in his telling, becomes an exercise in disciplined translation: mathematics to prediction, prediction to experience, and experience to language that never quite reaches the atom without distorting it.

Quote Details

TopicScience
Source
Verified source: Physics and Philosophy (Werner Heisenberg, 1958)
Text match: 95.50%   Provider: Cross-Reference
Evidence:
But the problems of language here are really serious. We wish to speak in some way about the structure of the atoms and not only about the "facts"-the latter being, for instance, the black spots on a photographic plate or the water droplets in a cloud chamber. But we cannot speak about the atoms in ordinary language. (Chapter 10, "Language and Reality in Modern Physics" (exact page not verifiable from sources consulted)). The quote is verifiably from Werner Heisenberg's own book Physics and Philosophy: The Revolution in Modern Science, first published in 1958. Google Books confirms the 1958 Harper edition and its table of contents, including the chapter "Language and Reality in Modern Physics." Secondary scholarly and quotation sources consistently place this passage in that chapter and show the fuller original wording, which includes the clause about speaking not only about the "facts." The book itself is described as the outgrowth of a celebrated lecture series, but based on the sources I could verify, the earliest primary publication I could confirm for this wording is the 1958 book publication, not an earlier separately published speech or article. Open Library also confirms the 1958 first edition details.
Other candidates (1)
The Physics of Encounter (Roderick H. Boes, 2009) compilation98.7%
... The problems of language here are really serious . We wish to speak in some way about the structure of the atoms ...
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Citation Formats

APA Style (7th ed.)
Heisenberg, Werner. (2026, March 12). The problems of language here are really serious. We wish to speak in some way about the structure of the atoms. But we cannot speak about atoms in ordinary language. FixQuotes. https://fixquotes.com/quotes/the-problems-of-language-here-are-really-serious-134889/

Chicago Style
Heisenberg, Werner. "The problems of language here are really serious. We wish to speak in some way about the structure of the atoms. But we cannot speak about atoms in ordinary language." FixQuotes. March 12, 2026. https://fixquotes.com/quotes/the-problems-of-language-here-are-really-serious-134889/.

MLA Style (9th ed.)
"The problems of language here are really serious. We wish to speak in some way about the structure of the atoms. But we cannot speak about atoms in ordinary language." FixQuotes, 12 Mar. 2026, https://fixquotes.com/quotes/the-problems-of-language-here-are-really-serious-134889/. Accessed 2 Apr. 2026.

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About the Author

Werner Heisenberg

Werner Heisenberg (December 5, 1901 - February 1, 1976) was a Physicist from Germany.

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