"Did you ever observe to whom the accidents happen? Chance favors only the prepared mind"
About this Quote
The subtext is almost moral. Pasteur isn’t denying randomness; he’s relocating agency. Serendipity becomes a reward for habits: rigorous method, fluency in a field’s problems, the patience to notice anomalies instead of smoothing them away. “Prepared mind” is doing heavy lifting here. It means having the conceptual tools to interpret a fluke as evidence rather than noise, and the confidence to follow it when it threatens your assumptions.
Context matters: Pasteur worked in an era when modern laboratory science was hardening into a professional discipline. His breakthroughs in microbiology and vaccination weren’t just flashes of inspiration; they were built on careful experimentation and a willingness to see meaning in contamination, fermentation, and unexpected results. The quote doubles as an institutional argument for science itself: fund training, cultivate expertise, build systems for observation. Chance will still strike, but it will land where it can be used.
Quote Details
| Topic | Motivational |
|---|---|
| Source | Help us find the source |
| Cite |
Citation Formats
APA Style (7th ed.)
Pasteur, Louis. (2026, January 15). Did you ever observe to whom the accidents happen? Chance favors only the prepared mind. FixQuotes. https://fixquotes.com/quotes/did-you-ever-observe-to-whom-the-accidents-happen-17820/
Chicago Style
Pasteur, Louis. "Did you ever observe to whom the accidents happen? Chance favors only the prepared mind." FixQuotes. January 15, 2026. https://fixquotes.com/quotes/did-you-ever-observe-to-whom-the-accidents-happen-17820/.
MLA Style (9th ed.)
"Did you ever observe to whom the accidents happen? Chance favors only the prepared mind." FixQuotes, 15 Jan. 2026, https://fixquotes.com/quotes/did-you-ever-observe-to-whom-the-accidents-happen-17820/. Accessed 12 Feb. 2026.








