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Josh Billings Quote by Brian Tracy

“Josh Billings wrote, “It’s not what a man knows that hurts him; it’s what he knows that isn’t true.” quote by Brian Tracy
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““Josh Billings wrote, “It’s not what a man knows that hurts him; it’s what he knows that isn’t true.””

Brian Tracy

About This Quote

The danger lies not in ignorance but in false beliefs that guide actions, leading to misguided decisions.

In simple terms: Wrong beliefs cause harm more than lack of knowledge.

Key Takeaway

Question your assumptions.

Themes

knowledge belief decision-making

Mood

cautious reflective

Type

advice philosophical

When to use this quote

  • personal growth
  • leadership
  • problem solving

Key Concepts

cognitive bias critical thinking

Questions to Reflect On

  • What beliefs have you accepted without proof?
  • How do you verify the truth of your knowledge?
A Different Perspective

False beliefs can persist despite evidence.

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