Alive Quote by Karl Popper
“Good tests kill flawed theories; we remain alive to guess again.”
About This Quote
Source Philosophy: The Logic of Scientific Discovery, 1934, book
Scientific theories must be testable and falsifiable; rigorous testing eliminates weak ideas, allowing progress through new conjectures.
In simple terms: Tests expose bad theories, prompting fresh ideas.
Design experiments that can truly challenge your hypotheses.
Themes
Mood
Type
When to use this quote
- research labs
- academic peer review
- product development
- policy analysis
Key Concepts
Questions to Reflect On
- What experiments could most strongly test your current model?
- How do you balance skepticism with openness to new ideas?
Over‑emphasis on testing can stifle creativity if not balanced with constructive exploration.