The exception does not prove the rule.
“The exception does not prove the rule.”
About This Quote
This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation.
A single exception does not validate a general rule; avoid drawing broad conclusions from outliers.
In simple terms: One exception isn’t proof of a rule.
Test ideas against many cases.
Themes
Mood
Type
When to use this quote
- product development
- market research
- policy analysis
Key Concepts
Questions to Reflect On
- When is an exception a warning sign?
- How can you test a rule robustly?
Exceptions can be informative if examined carefully.