801 Things You Should Know: From Greek Philosop... May 2026

"801 Things You Should Know: From Greek Philosophy to Today’s Technology, Theories, Events, Discoveries, Trends, and Movements That Matter" is a 2013 compendium by David Olsen covering key historical and modern concepts. The 256-page book serves as a reference guide for various subjects, ranging from ancient philosophy to modern technology and societal trends. For more details, visit Barnes & Noble .