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a man standing next to a wall with a quote on it that says, you can't convince a beliverer of anything for their belief is not based on evidence

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Sagan<3

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Astrophysicist Carl Sagan was a prolific author and popularizer of science. His landmark PBS series, Cosmos, continues to inspire audiences to this day. Thanks to Dan Friedman at Ironic Sans. Scientist Valentines

Famous Atheists

Carl Sagan Cosmos

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To Infinity And Beyond

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