Conceptual Quote by Donald A. Norman
“What makes something simple or complex? It's not the number of dials or controls or how many features it has: It is whether the person using the device has a good conceptual model of how it operates.”
About This Quote
Source Book: The Design of Everyday Things, 1988
Simplicity depends on the user’s mental model, not feature count.
In simple terms: Design is simple when users understand it.
Focus on clear mental models.
Themes
Mood
Type
When to use this quote
- software interfaces
- consumer appliances
- educational tools
- vehicle controls
Key Concepts
Questions to Reflect On
- Do you design for novices or experts?
- How can you test mental models early?
Complexity can’t be eliminated, only managed.