Absence of evidence is not evidence of absence. - "Carl Sagan"

Absence of evidence is not evidence of absence.
Carl Sagan

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She had studied the universe all her life but had overlooked its clearest message For small creatures such as we the vastness is bearable only through love.
- Carl Sagan
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There are no forbidden questions in science no matters too sensitive or delicate to be probed no sacred truths.
- Carl Sagan