Carl Sagan Quotes about Time
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We are like butterflies who flutter for a day and think it is forever.
Carl Sagan (2011). “Cosmos”, p.49, Ballantine Books
Carl Sagan, Tom Head (2006). “Conversations with Carl Sagan”, p.162, Univ. Press of Mississippi
For a long time the human instinct to understand was thwarted by facile religious explanations.
Carl Sagan (2011). “Cosmos”, p.194, Ballantine Books