Skip to content

Failure Quote by James Reason

“Error is intimately bound up with the notion of intention. The term ‘error’ can only be meaningfully applied to planned actions that fail to achieve their desired consequences without the intervention of some chance or unforeseeable agency. Two basic error types were identified: slips (and…” quote by James Reason
Download Open image
““Error is intimately bound up with the notion of intention. The term ‘error’ can only be meaningfully applied to planned actions that fail to achieve their desired consequences without the intervention of some chance or unforeseeable agency. Two basic error types were identified: slips (and lapses), where the actions do not go according to plan, and mistakes, where the plan itself is inadequate to achieve its objectives.””

James Reason

About This Quote

Source Book: Human Error, James Reason, 1990

Error arises when intended actions fail due to slips (execution failures) or mistakes (flawed plans).

In simple terms: Planned actions can go wrong because of execution or planning flaws.

Key Takeaway

Identify whether a failure is a slip or a mistake.

Themes

human error cognition decision making

Mood

analytical reflective

Type

theoretical educational

When to use this quote

  • workplace safety
  • software development
  • medical procedures
  • aviation
  • education

Key Concepts

slips mistakes intentionality

Questions to Reflect On

  • How can we distinguish slips from mistakes in real time?
  • What safeguards reduce both types of error?
A Different Perspective

Human error often involves complex system factors beyond individual control.

4.4 out of 5 (8 ratings)

More Failure quotes

Browse all 27,547 Failure quotes