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Claims Quote by Carl Sagan

“Extraordinary claims demand extraordinary evidence” quote by Carl Sagan — Download Open image

“Extraordinary claims demand extraordinary evidence”

About This Quote

Source Book: Cosmos, 1980

Extraordinary claims must be backed by equally extraordinary proof to be credible.

In simple terms: Big claims need strong evidence.

Key Takeaway

Demand rigorous proof for bold ideas.

Themes

science skepticism logic

Mood

inquisitive analytical

Type

philosophical educational

When to use this quote

scientific research
conspiracy theories
medical claims
technological breakthroughs

Key Concepts

Burden of proof critical thinking

Questions to Reflect On

How do we handle claims lacking current evidence?
What standards should apply to emerging fields?

A Different Perspective

Occasionally, lack of evidence may stem from limited technology, not falsehood.

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Claims Claims Demand Demand Demand Extraordinary Evidence Extraordinary Extraordinary Claims Extraordinary Evidence

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