Natureby Ralph Waldo Emerson
Mental Efficiencyby Arnold Bennett
I've Been to the Mountaintopby Martin Luther King, Jr.
Biodiversity and the Meaning of Human Existenceby Edward O. Wilson
The Historical Philosophy of W.E.B. Du Boisby Cornel West
CBC's The Best of Ideas Podcast
Learn French with Coffee Break French Podcast
Sounds True: Insights at the Edge Podcastby Tami Simon
Freakonomics Radio Podcastby Stephen J. Dubner
Today Explained Podcastby Sean Rameswaram
The 5AM Clubby Robin Sharma
Influence: The Psychology of Persuasionby Robert Cialdini
Unshakeableby Anthony Robbins
Smarter Faster Betterby Charles Duhigg
The American Spiritby David McCullough