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Belief Quote by Kenneth Arrow

“Vast ills have followed a belief in certainty.” quote by Kenneth Arrow
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“Vast ills have followed a belief in certainty.”

Kenneth Arrow

About This Quote

Source Book: Social Choice and Individual Values, Kenneth Arrow, 1951

Certainty breeds complacency, leading to errors.

In simple terms: Overconfidence can cause mistakes.

Key Takeaway

Question certainty.

Themes

risk decision‑making confidence

Mood

analytical cautious

Type

philosophical inspirational

When to use this quote

  • investment decisions
  • policy planning
  • scientific research
  • personal choices

Key Concepts

cognitive bias uncertainty

Questions to Reflect On

  • When have you relied on certainty and failed?
  • How can you balance confidence with openness?
A Different Perspective

Too much doubt can paralyze action.

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