Certain Quote by Karl Popper
“No particular theory may ever be regarded as absolutely certain… No scientific theory is sacrosanct...”
About This Quote
Source Book: Conjectures and Refutations, 1963
Scientific theories are provisional; they can never be absolutely certain and must remain open to falsification.
In simple terms: Theories are never final.
Accept uncertainty, keep testing ideas.
Themes
Mood
Type
When to use this quote
- research
- policy making
- education
- public debate
Key Concepts
Questions to Reflect On
- How do we balance confidence and skepticism?
- When should we trust a theory?
Theories may still guide action despite uncertainty.