Chapters Quote by Richard P. Feynman
“What is the fundamental hypothesis of science, the fundamental philosophy? We stated it in the first chapter: the sole test of the validity of any idea is experiment. ... If we are told that the same experiment will always produce the same result, that is all very well, but if when we try it, it does not, then it does not. We just have to take what we see, and then formulate all the rest of our ideas in terms of our actual experience.”
About This Quote
Science validates ideas through repeatable experiments; if results differ, the idea fails.
In simple terms: Science tests ideas by experiment; inconsistent results reject them.
Trust experimental evidence.
Themes
Mood
Type
When to use this quote
- research labs
- product development
- policy making
Key Concepts
Practical Applications
- design reproducible tests
- base conclusions on data
Questions to Reflect On
- How can you ensure experiments are unbiased?
- What role does theory play when experiments conflict?
Experiments may be limited by technology or bias.