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Bugs Quote by Boris Beizer

“First law: The pesticide paradox. Every method you use to prevent or find bugs leaves a residue of subtler bugs against which those methods are ineffective.” quote by Boris Beizer
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“First law: The pesticide paradox. Every method you use to prevent or find bugs leaves a residue of subtler bugs against which those methods are ineffective.”

Boris Beizer

About This Quote

Source Book: Software Engineering, 1975

Every bug‑fixing technique creates new, subtler bugs, forming a paradox of diminishing returns.

In simple terms: Fixing bugs often creates more bugs.

Key Takeaway

Balance thoroughness with simplicity.

Themes

software development quality complexity

Mood

cautious analytical

Type

technical philosophical

When to use this quote

  • code reviews
  • testing
  • deployment pipelines

Key Concepts

bug lifecycle systemic risk

Questions to Reflect On

  • How do you prioritize bug fixes?
  • When do you accept known imperfections?
A Different Perspective

Over‑engineering can increase fragility.

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