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Absolute certainty Quote by Cassius Jackson Keyser

“Absolute certainty is a privilege of uneducated minds and fanatics. - It is, for scientific folk, an unattainable ideal.” quote by Cassius Jackson Keyser
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“Absolute certainty is a privilege of uneducated minds and fanatics. - It is, for scientific folk, an unattainable ideal.”

Cassius Jackson Keyser

About This Quote

Source Book: Philosophy of Science, 1934

Absolute certainty is unattainable for scholars; only the uneducated or fanatics claim it.

In simple terms: Scientists accept uncertainty.

Key Takeaway

Embrace doubt in inquiry.

Themes

philosophy science certainty fanaticism

Mood

analytical thoughtful

Type

philosophical academic

When to use this quote

  • academic research
  • policy making
  • public discourse
  • education reform

Key Concepts

epistemology critical thinking intellectual humility

Questions to Reflect On

  • How does uncertainty affect decision making?
  • Can certainty ever be useful?
A Different Perspective

Absolute certainty can motivate action.

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