400 quotes of Modern Philosophy: Nietzsche, Kant, Kierkegaard & Schopenhauer by Kant, Kierkegaard, Nietzsche, Schopenhauer 2 h 3 min
We Kill Because We Can: From Soldiering to Assassination in the Drone Age by Laurie Calhoun 11 h 5 min
The Intellectual Toolkit of Geniuses: 40 Principles that Will Make You Smarter and Teach You to Think Like a Genius by I. C. Robledo 0 h 58 min
