Actually Quote by Ian Stewart
““Something that doesn't actually exist can still be useful.””
About This Quote
Source Book: “The Joy of Mathematics”, 2005
Non‑existent concepts can still serve practical purposes, showing utility beyond physical reality.
In simple terms: Imaginary ideas can be useful.
Key Takeaway
Value abstract concepts.
Themes
mathematics
theory
utility
Mood
intellectual
curious
Type
theoretical
practical
When to use this quote
- engineering
- software design
Key Concepts
abstract reasoning
modeling
problem solving
Questions to Reflect On
- When have you used an abstract idea practically?
- Can utility exist without existence?
A Different Perspective
Some useful ideas may lack empirical verification.
