"There's two possible outcomes: If the result confirms the hypothesis, then you've made a discovery. If the result is contrary to the hypothesis, then you've made a discovery"
About this Quote
The subtext is a quiet rebuke to ego. Hypotheses are useful not because they’re destined to be confirmed, but because they force the world to answer a precise question. If the data contradicts you, that’s not failure; it’s the universe declining your story and offering a better one. Fermi, who navigated the high-stakes emergence of nuclear physics, understood how expensive wishful thinking can be when the subject matter is atoms, chain reactions, and wartime urgency. In that context, treating disconfirmation as productive isn’t just philosophically nice - it’s operationally essential.
The intent is also pedagogical. Fermi was famous for clarity and for training students to think with disciplined simplicity. This quote teaches a habit of mind: design experiments so that either outcome teaches you something nontrivial. It’s a reminder that science advances less by being correct on the first try than by building a culture where being corrected is the point.
Quote Details
| Topic | Science |
|---|---|
| Source | Later attribution: If Ignorance Is Bliss, Why Aren't There More Happy People? (John Lloyd, John Mitchinson, 2009) modern compilationISBN: 9780307460677 · ID: clxksg4zcZkC
Evidence:
... There's two possible outcomes : if the result confirms the hypothesis , then you've made a discovery . If the result is contrary to the hypothesis , then you've made a discovery . ENRICO FERMI One doesn't discover new lands without ... |
| Cite |
Citation Formats
APA Style (7th ed.)
Fermi, Enrico. (2026, March 13). There's two possible outcomes: If the result confirms the hypothesis, then you've made a discovery. If the result is contrary to the hypothesis, then you've made a discovery. FixQuotes. https://fixquotes.com/quotes/theres-two-possible-outcomes-if-the-result-132047/
Chicago Style
Fermi, Enrico. "There's two possible outcomes: If the result confirms the hypothesis, then you've made a discovery. If the result is contrary to the hypothesis, then you've made a discovery." FixQuotes. March 13, 2026. https://fixquotes.com/quotes/theres-two-possible-outcomes-if-the-result-132047/.
MLA Style (9th ed.)
"There's two possible outcomes: If the result confirms the hypothesis, then you've made a discovery. If the result is contrary to the hypothesis, then you've made a discovery." FixQuotes, 13 Mar. 2026, https://fixquotes.com/quotes/theres-two-possible-outcomes-if-the-result-132047/. Accessed 14 Mar. 2026.





