Lessons of Immortality and Mortality From My Father, Carl Sagan - The Cut http://nymag.com/thecut/2014/04/my-dad-and-the-cosmos.html … via @thecut
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Lessons of Immortality and Mortality From My Father, Carl Sagan - The Cut http://nymag.com/thecut/2014/04/my-dad-and-the-cosmos.html … via @thecut
