Preconceived ideas are like searchlights which illumine…
“Preconceived ideas are like searchlights which illumine the path of the experimenter and serve him as a guide to interrogate nature. They become a danger only if he transforms them into fixed ideas-this is why I should like to see these profound words inscribed on the threshold of all the temples of science: 'The greatest derangement of the mind is to believe in something because one wishes it to be so.'”
About This Quote
This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation.
Preconceived notions guide experiments but become harmful if rigidified, leading to bias.
In simple terms: Ideas help but can mislead if fixed.
Stay flexible, question assumptions.
Themes
Mood
Type
When to use this quote
- lab research
- hypothesis testing
- theory development
Key Concepts
Questions to Reflect On
- How do you test your assumptions?
- When did a fixed idea hinder you?
Rigid ideas can blind discovery.