Collections Quote by Paul Dirac
“The physicist, in his study of natural phenomena, has two methods of making progress: (1) the method of experiment and observation, and (2) the method of mathematical reasoning. The former is just the collection of selected data; the latter enables one to infer results about experiments that have not been performed. There is no logical reason why the second method should be possible at all, but one has found in practice that it does work and meets with reasonable success.”
About This Quote
Source Lecture: “The Theory of Fundamental Particles”, 1935
Science advances via experiment and theory; theory predicts unseen results.
In simple terms: Both experiment and theory are needed.
Combine observation with mathematical modeling.
Themes
Mood
Type
When to use this quote
- research labs
- engineering design
- policy analysis
- education curriculum
Key Concepts
Questions to Reflect On
- How can theory guide new experiments?
- When should theory be trusted over data?
Theory may be limited by current knowledge.