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Idiocy Quote by C.S. Lewis

“An open mind, in questions that are not ultimate, is useful. But an open mind about the ultimate foundations either of Theoretical or of Practical Reason is idiocy.” quote by C.S. Lewis
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““An open mind, in questions that are not ultimate, is useful. But an open mind about the ultimate foundations either of Theoretical or of Practical Reason is idiocy.””

C.S. Lewis

About This Quote

Source Book: The Problem of Pain, C.S. Lewis, 1940

Distinguishing between open inquiry on provisional matters and unquestioning acceptance of ultimate foundations.

In simple terms: Question basics, but not fundamentals.

Key Takeaway

Question everything except core beliefs.

Themes

philosophy critical thinking faith

Mood

thoughtful skeptical

Type

philosophical inspirational

When to use this quote

  • academic debate
  • personal belief systems
  • ethical decision making

Key Concepts

epistemology foundationalism

Questions to Reflect On

  • What ultimate beliefs do you hold without question?
  • How might questioning them affect your worldview?
A Different Perspective

Blind faith in fundamentals can hinder progress; balance is needed.

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