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Fanaticism Quote by Karl Popper

“This false epistemology, however, has also led to disastrous consequences. The theory that truth is manifest—that it is there for everyone to see, if only he wants to see it—this theory is the basis of almost every kind of fanaticism. For only the most depraved wickedness can refuse to see the…” quote by Karl Popper
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““This false epistemology, however, has also led to disastrous consequences. The theory that truth is manifest—that it is there for everyone to see, if only he wants to see it—this theory is the basis of almost every kind of fanaticism. For only the most depraved wickedness can refuse to see the manifest truth; only those who have reason to fear truth conspire to suppress it.””

Karl Popper

About This Quote

Source Lecture: Philosophy of Science, University of London, 1975

The belief that truth is obvious and universally accessible fuels fanaticism; those who fear truth hide it.

In simple terms: Assuming truth is obvious can lead to oppression.

Key Takeaway

Question hidden motives.

Themes

truth fanaticism epistemology

Mood

critical skeptical

Type

philosophical political

When to use this quote

  • political discourse
  • media analysis
  • education reform

Key Concepts

manifest truth fear of truth suppression

Questions to Reflect On

  • What truths do we take for granted?
  • How can we protect truth from suppression?
A Different Perspective

Truth may be complex and not readily apparent.

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