"Extraordinary claims require…" — Carl Sagan

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Des affirmations extraordinaires nécessitent des preuves extraordinaires.

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Translations

MORE QUOTES BY Carl Sagan

“The cosmos is all that is or ever was or ever will be”

Carl Sagan

“We are like butterflies who flutter for a day and think it is forever.”

“Imagination will often carry us to worlds that never were But without it we go nowhere”

“The absence of evidence is not the evidence of absence.”

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