Historian Literary Philosopher Writers Biography of Pythagoras: the mystic mathematician who united numbers, philosophy, and spirituality
Historian Literary Religion Writers Biography of Martin Luther: The man who defied Rome and sparked the Protestant Reformation
Historian Literary Philosopher Psychologists Writers Biography of Sigmund Freud: the father of psychoanalysis
Historian Literary Philosopher Writers Biography of Michelangelo Buonarroti: The divine genius of the Renaissance
Historian Literary Philosopher Writers Biography of Aristotle: the wise man who laid the foundations of Western thought
Historian Inventors Literary Philosopher Writers Biography of Galileo Galilei: the father of modern science
