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It's not the things you don't know that fool you. It's the…

“It's not the things you don't know that fool you. It's the things you do know that ain't so.” quote by Josh Billings
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“It's not the things you don't know that fool you. It's the things you do know that ain't so.”

Josh Billings

About This Quote

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

Mistakes arise not from unknowns but from false beliefs we hold, highlighting the danger of assumed knowledge.

In simple terms: Wrong knowledge fools us more than ignorance.

Key Takeaway

Question your assumptions.

Themes

knowledge error learning

Mood

introspective cautious

Type

philosophical advice

When to use this quote

  • education
  • decision making
  • personal growth

Key Concepts

cognitive bias critical thinking

Questions to Reflect On

  • What beliefs have you mistaken?
  • How can you test your knowledge?
A Different Perspective

People may resist admitting they are wrong.

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