Extraordinary claims require extraordinary evidence.

Carl Sagan (1934-1996) American scientist and writer
Cosmos (1980)

Parallels a comment by Marcello Truzzi, "Extraordinary claims require extraordinary proof."
Added on 6-Aug-07 | Last updated 2-Aug-16
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One Response to Cosmos (1980)

  1. Pingback: Laplace, Pierre-Simon - “The Principle of Laplace” (Attributed) | WIST

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