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The weight of evidence for an extraordinary claim must be…

“The weight of evidence for an extraordinary claim must be proportioned to its strangeness.” quote by Pierre-Simon Laplace
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“The weight of evidence for an extraordinary claim must be proportioned to its strangeness.”

Pierre-Simon Laplace

About This Quote

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

Extraordinary claims require proportionally strong evidence due to their rarity.

In simple terms: Rare claims need strong proof.

Key Takeaway

Demand strong evidence for rare claims.

Themes

skepticism science critical thinking

Mood

analytical cautious

Type

philosophical scientific

When to use this quote

  • scientific research
  • legal testimony
  • medical claims
  • conspiracy theories

Key Concepts

probability evidence hierarchy burden of proof

Questions to Reflect On

  • How do you assess claim rarity?
  • What standards of evidence are appropriate?
A Different Perspective

Evidence may be hard to obtain.

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