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I believe that the extraordinary should be pursued. But extraordinary claims require extraordinary evidence.
Carl Sagan
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Interpretation

What this quote means

Extraordinary claims deserve thorough evidence to support them.

Carl Sagan emphasizes the importance of evidence when encountering remarkable assertions. While he encourages the pursuit of extraordinary ideas and phenomena, he warns that such claims must be backed by substantial proof to be considered credible, thus highlighting a critical aspect of scientific inquiry and skepticism.

Themes

ExtraordinaryEvidenceClaimsScienceSkepticism

In practice

Example use cases

In a debate on the existence of UFOs, this quote can be used to emphasize the need for solid proof.

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The simplest thought, like the concept of the number one, has an elaborate logical underpinning.
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