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I emphasize that virtually every engineering calculation…

“I emphasize that virtually every engineering calculation is ultimately a failure calculation, because without a failure criterion against which to measure the calculated result, it is a meaningless number.” quote by Henry Petroski
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“I emphasize that virtually every engineering calculation is ultimately a failure calculation, because without a failure criterion against which to measure the calculated result, it is a meaningless number.”

Henry Petroski

About This Quote

This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation.

Engineering calculations must include failure criteria to be meaningful.

In simple terms: Include failure checks in calculations.

Key Takeaway

Design with failure in mind.

Themes

engineering risk management design

Mood

analytical educational

Type

technical instructive

When to use this quote

  • product development
  • structural analysis
  • quality assurance

Key Concepts

failure analysis systems thinking validation

Questions to Reflect On

  • How do you balance failure criteria with creative design?
  • When is risk acceptable?
A Different Perspective

May overemphasize failure, stifling innovation.

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