Defined Quote by Henri Poincare
“What is a good definition? For the philosopher or the scientist, it is a definition which applies to all the objects to be defined, and applies only to them; it is that which satisfies the rules of logic. But in education it is not that; it is one that can be understood by the pupils.”
About This Quote
Source Book: Science and Method, Henri Poincaré, 1908
A definition must be universally applicable and logically consistent, yet in teaching it must also be understandable to learners.
In simple terms: Definitions need logical rigor and pedagogical clarity.
Craft definitions that are both precise and accessible.
Themes
Mood
Type
When to use this quote
- teaching
- curriculum design
- scientific writing
- philosophy of science
Key Concepts
Questions to Reflect On
- How can you simplify without losing meaning?
- When is precision more important than clarity?
Complex concepts may resist simple explanations.