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— Robert Jastrow"The critical first billion years, during which life began, are blank pages in the earth's history."
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Sometime in the first billion years, life appeared on the earth's surface. Slowly, the fossil record indicates, living organisms climbed the ladder from simple to more advanced forms.
— Robert Jastrow
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You see, this universe we inhabit is made up of billions of galaxies literally beyond counting and this is only one universe.
— Stephen R. Lawhead
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