Uncertainty Quotes (342 quotes)

William Osler
As quoted in Computers in biomedical research (1965) by Ralph W. Stacy, p. 320
Robert Burns
As quoted in "Respectfully Quoted: A Dictionary of Quotations" (1989)

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The life we have on Earth must have spontaneously generated itself. It must therefore be possible for life to exist spontaneously elsewhere in the universe.

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