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Disbelief Quote by Bertrand Russell

“It may be laid down broadly that irrationalism, i.e. disbelief in objective fact, arises almost always from the desire to assert something for which there is no evidence, or to deny something for which there is very good evidence.” quote by Bertrand Russell
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““It may be laid down broadly that irrationalism, i.e. disbelief in objective fact, arises almost always from the desire to assert something for which there is no evidence, or to deny something for which there is very good evidence.””

Bertrand Russell

About This Quote

Source Book: The Problems of Philosophy, Bertrand Russell, 1912

Irrationalism stems from wanting to assert unproven claims or deny well‑evidence facts.

In simple terms: Believing without proof or rejecting proven facts is irrational.

Key Takeaway

Check evidence before believing or denying.

Themes

rationalism evidence belief logic

Mood

critical analytical skeptical

Type

philosophical academic

When to use this quote

  • debates
  • scientific research
  • media consumption
  • personal decision making

Key Concepts

Epistemology cognitive bias philosophy of knowledge

Questions to Reflect On

  • What evidence do you truly need to accept a claim?
  • How do emotions influence your acceptance of facts?
A Different Perspective

People may cling to beliefs for emotional comfort despite evidence.

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