Frédéric Lenoir is a philosopher and novelist. He hosts the radio show “The Roots of the Sky” on France Culture. He is the author of several books, which have been translated into over twenty languages. Notable titles include: Socrates, Jesus, Buddha (LGF, 2010), Little Treatise on Inner Life (Plon, 2010), The Soul of the World (Robert Laffont, 2012) and Happiness: A Philosopher’s Guide (Fayard, 2013). He has also written graphic novels and plays.