Crucial Quote by Robert A. Heinlein
“If it can't be expressed in figures, it is not science; it is opinion. It has long been known that one horse can run faster than another - but which one? Differences are crucial.”
About This Quote
Source Essay: The Science of Science Fiction, 1975
Only quantifiable statements belong to science; otherwise they are opinion.
In simple terms: Science requires measurable evidence.
Key Takeaway
Ground arguments in data.
Themes
science
logic
opinion
Mood
skeptical
inquisitive
Type
analytical
educational
When to use this quote
- research
- policy making
- education
Key Concepts
philosophy of science
critical thinking
Questions to Reflect On
- How do you differentiate fact from opinion?
- When is speculation useful?
A Different Perspective
Not all valuable ideas are quantifiable.
