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I've Been to the Mountaintopby Martin Luther King, Jr.
The Science of Mindby Ernest Holmes
The Life and Works of Beethovenby Jeremy Siepmann
The Call of the Wildby Jack London
The American Spiritby David McCullough
Awaken the Giant Withinby Anthony Robbins
Astrophysics for People in a Hurryby Neil deGrasse Tyson
Rising Strongby Brene Brown
Heroby Rhonda Byrne
Happier with Gretchen Rubin Podcastby Gretchen Rubin
Frontline Audiocast - PBS Podcast
The C.S. Lewis Podcastby Alister McGrath
Hidden Brain Podcastby Shankar Vedantam
Grammar Girl's Quick & Dirty Tips for Better Writing Podcastby Mignon Fogarty