"Scientific knowledge is in perpetual evolution; it finds itself changed from one day to the next"
About this Quote
The subtext is a warning against treating science like scripture. If knowledge changes daily, then the authority of science rests not on infallibility but on its willingness to be wrong in public and to update. That’s an ethic as much as a method, and Piaget is implicitly asking readers to tolerate provisional answers without sliding into cynicism. Revision is not failure; it’s the point.
Context matters: Piaget wrote in the 20th century, when physics upended common sense, medicine rapidly modernized, and psychology fought to be taken seriously as a science. His line speaks to that accelerating churn - and to the human discomfort it creates. We want certainty; science offers conditional confidence. Piaget’s intent is to train a more mature relationship to knowledge: less consumption of “facts,” more participation in a living system of correction.
Quote Details
| Topic | Science |
|---|---|
| Source | Help us find the source |
| Cite |
Citation Formats
APA Style (7th ed.)
Piaget, Jean. (2026, January 17). Scientific knowledge is in perpetual evolution; it finds itself changed from one day to the next. FixQuotes. https://fixquotes.com/quotes/scientific-knowledge-is-in-perpetual-evolution-it-73929/
Chicago Style
Piaget, Jean. "Scientific knowledge is in perpetual evolution; it finds itself changed from one day to the next." FixQuotes. January 17, 2026. https://fixquotes.com/quotes/scientific-knowledge-is-in-perpetual-evolution-it-73929/.
MLA Style (9th ed.)
"Scientific knowledge is in perpetual evolution; it finds itself changed from one day to the next." FixQuotes, 17 Jan. 2026, https://fixquotes.com/quotes/scientific-knowledge-is-in-perpetual-evolution-it-73929/. Accessed 12 Feb. 2026.




