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It has been pointed out already that no knowledge of…

“It has been pointed out already that no knowledge of probabilities, less in degree than certainty, helps us to know what conclusions are true, and that there is no direct relation between the truth of a proposition and its probability. Probability begins and ends with probability.” quote by John Maynard Keynes
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“It has been pointed out already that no knowledge of probabilities, less in degree than certainty, helps us to know what conclusions are true, and that there is no direct relation between the truth of a proposition and its probability. Probability begins and ends with probability.”

John Maynard Keynes

About This Quote

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

Probability measures belief, not truth; logical validity is independent of how likely we deem it.

In simple terms: Probability ≠ truth

Key Takeaway

Distinguish certainty from likelihood

Themes

epistemology logic probability theory philosophy of science

Mood

analytical skeptical

Type

philosophical didactic

When to use this quote

  • evaluating scientific hypotheses
  • making policy decisions
  • risk assessment
  • statistical inference

Key Concepts

belief vs. truth probabilistic reasoning

Practical Applications

  • critical thinking training
  • risk communication

Questions to Reflect On

  • How does conflating probability with truth affect judgments?
  • When should we rely on logical proof over statistical confidence?
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