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Carl Sagan: Christmas Lectures on The Planetsby Carl Sagan
Kant's Critique of Pure Reasonby Daniel N. Robinson
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The Magic of Believingby Claude M. Bristol
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The 7 Habits of Happy Kidsby Sean Covey
The American Spiritby David McCullough
The Dave Ramsey Show Podcastby Dave Ramsey
10% Happier Podcastby Dan Harris
The Knowledge Project Podcastby Shane Parrish
Intelligence Squared U.S. Podcast
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