"The characteristic of scientific progress is our knowing that we did not know"
About this Quote
That’s classic Bachelard: a philosopher of rupture, not continuity. Writing in the early 20th century, with relativity and quantum mechanics scrambling the furniture of classical physics, he watched “common sense” get demoted from trustworthy guide to stubborn obstacle. His broader project was to map what he called epistemological obstacles: the intuitive habits and metaphors that feel like understanding but actually block it. In that context, “knowing that we did not know” is less a humble shrug than a methodological demand. Science has to produce the conditions for its own embarrassment.
The subtext is quietly combative toward comforting narratives: the idea that inquiry naturally converges on truth, or that ignorance is merely an empty space waiting to be filled. For Bachelard, ignorance is structured; it comes bundled with false clarity. A real discovery doesn’t just add a new fact, it rewrites the ledger of what counts as a question, exposes hidden assumptions, and forces a new discipline of doubt. The progress is negative in form, but generative in effect: a more honest map begins where the old one admits it was fiction.
Quote Details
| Topic | Science |
|---|---|
| Source | Help us find the source |
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Citation Formats
APA Style (7th ed.)
Bachelard, Gaston. (2026, January 14). The characteristic of scientific progress is our knowing that we did not know. FixQuotes. https://fixquotes.com/quotes/the-characteristic-of-scientific-progress-is-our-22621/
Chicago Style
Bachelard, Gaston. "The characteristic of scientific progress is our knowing that we did not know." FixQuotes. January 14, 2026. https://fixquotes.com/quotes/the-characteristic-of-scientific-progress-is-our-22621/.
MLA Style (9th ed.)
"The characteristic of scientific progress is our knowing that we did not know." FixQuotes, 14 Jan. 2026, https://fixquotes.com/quotes/the-characteristic-of-scientific-progress-is-our-22621/. Accessed 12 Feb. 2026.










