Pythagoras: The Immortal Sage is a biography of the famous Greek philosopher and mathematician, Pythagoras. Written by Raymond Bernard, the book explores Pythagoras' life and teachings, including his theories on music, mathematics, and philosophy. The book delves into Pythagoras' travels and studies in Egypt and Babylon, as well as his establishment of the Pythagorean Brotherhood, a secret society dedicated to the pursuit of knowledge and wisdom...