Natureby Ralph Waldo Emerson
Waldenby Henry David Thoreau
I've Been to the Mountaintopby Martin Luther King, Jr.
Minimalismby Ryan Nicodemus
Tao Te Chingby Lao Tzu
Factfulnessby Hans Rosling
Astrophysics for People in a Hurryby Neil deGrasse Tyson
Smarter Faster Betterby Charles Duhigg
Think Againby Adam M. Grant
A Promised Landby Barack Obama
Dan Carlin's Hardcore History Podcastby Dan Carlin
The Library of Congress: Music and the Brain Podcastby Kay Redfield Jamison
The C.S. Lewis Podcastby Alister McGrath
Turning to the Mystics Podcastby James Finley
Sounds True: Insights at the Edge Podcastby Tami Simon