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Doubt Quote by Bertrand Russell

“Nevertheless the opinion of experts, when it is unanimous, must be accepted by non-experts as more likely to be right than the opposite opinion. The scepticism that I advocate amounts only to this: (1) that when the experts are agreed, the opposite opinion cannot be held to be certain; (2) that…” quote by Bertrand Russell
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““Nevertheless the opinion of experts, when it is unanimous, must be accepted by non-experts as more likely to be right than the opposite opinion. The scepticism that I advocate amounts only to this: (1) that when the experts are agreed, the opposite opinion cannot be held to be certain; (2) that when they are agreed, no opinion can be regarded as certain by a non-expert; and (3) that when they all hold that no sufficient grounds for a positive opinion exist, the ordinary man would do well to suspend his judgment.””

Bertrand Russell

About This Quote

Source Essay: "The Value of Expert Opinion", 1919

Unanimous expert consensus should be trusted more than opposing views, yet absolute certainty is impossible.

In simple terms: Experts agree, but certainty is still uncertain.

Key Takeaway

Respect expertise but remain open to doubt.

Themes

knowledge expertise uncertainty

Mood

thoughtful cautious

Type

philosophical inspirational

When to use this quote

  • medical advice
  • scientific research
  • public policy

Key Concepts

epistemology critical thinking consensus

Questions to Reflect On

  • When should we question expert consensus?
  • How do we balance trust and skepticism?
A Different Perspective

Overreliance on consensus can suppress minority insights.

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