quote about science and theology

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Carl Sagan quote on science

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Carl Sagan quote on the universe

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Carl Sagan quote with photo

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Carl Sagan's Pale Blue Dot

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Carl Sagan quote graphic

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quote about afterlife

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Earth from space quote

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Confucius quote on wisdom

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Socrates quote on wisdom

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Quote on advice and wisdom

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Text-based Quote — Gray, Thoughtful, Minimalist

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