Human error Quote by Donald A. Norman
““human error usually is a result of poor design: it should be called system error. Humans err continually; it is an intrinsic part of our nature. System design should take this into account. Pinning the blame on the person may be a comfortable way to proceed, but why was the system ever designed so that a single act by a single person could cause calamity? Worse, blaming the person without fixing the root, underlying cause does not fix the problem: the same error is likely to be repeated by someone else. I””
About This Quote
Source Book: The Design of Everyday Things, 1988
Design flaws cause human mistakes; blaming people ignores systemic issues.
In simple terms: Bad design leads to errors.
Design systems to prevent errors.
Themes
Mood
Type
When to use this quote
- product development
- workplace safety
- policy making
- user interface design
- process improvement
Key Concepts
Questions to Reflect On
- How can design anticipate unforeseen human behavior?
- What safeguards can reduce reliance on individual vigilance?
If design is fixed, people still make errors due to other factors.