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Signs Quote by Donald A. Norman

“Whenever you see hand-lettered signs pasted on doors, switches, or products, trying to explain how to work them, what to do and what not to do, you are also looking at poor design.” quote by Donald A. Norman
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““Whenever you see hand-lettered signs pasted on doors, switches, or products, trying to explain how to work them, what to do and what not to do, you are also looking at poor design.””

Donald A. Norman

About This Quote

Source Book: The Design of Everyday Things, 1988

Poor design is revealed by confusing instructions on everyday objects, indicating a lack of user‑centered thinking.

In simple terms: Bad instructions show bad design.

Key Takeaway

Design for clarity and usability.

Themes

design usability communication

Mood

frustrated critical

Type

observational educational

When to use this quote

  • product packaging
  • software UI
  • home appliances
  • instruction manuals

Key Concepts

human‑centered design affordances

Questions to Reflect On

  • How can you test if instructions truly help users?
  • What design changes would make this product intuitive?
A Different Perspective

Even clear signs can be ignored if users lack motivation.

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