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Every man carries about him a touchstone, if he will make…

“Every man carries about him a touchstone, if he will make use of it, to distinguish substantial gold from superficial glitterings, truth from appearances. And indeed the use and benefit of this touchstone, which is natural reason, is spoiled and lost only by assuming prejudices, overweening…” quote by John Locke
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“Every man carries about him a touchstone, if he will make use of it, to distinguish substantial gold from superficial glitterings, truth from appearances. And indeed the use and benefit of this touchstone, which is natural reason, is spoiled and lost only by assuming prejudices, overweening presumption, and narrowing our minds.”

John Locke

About This Quote

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

Reason acts as a touchstone, helping us separate true value from mere appearance, but prejudice clouds this judgment.

In simple terms: Reason distinguishes truth from illusion.

Key Takeaway

Cultivate unbiased thinking.

Themes

philosophy epistemology critical thinking truth prejudice

Mood

thoughtful analytical

Type

philosophical educational

When to use this quote

  • Education
  • scientific research
  • media literacy
  • personal decision making

Key Concepts

Rationalism cognitive bias knowledge acquisition

Questions to Reflect On

  • How can we recognize our own prejudices?
  • What practices sharpen rational judgment?
A Different Perspective

Even reason can be misled by deeply held biases.

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