This document provides an introduction to the philosophy of the human person. It discusses the nature and definitions of philosophy, examining perspectives from Pythagoras to modern existentialism. It explores major themes in the philosophy of man like embodiment, social nature, freedom, and the search for meaning and values. The document also outlines the major branches of philosophy and different philosophical approaches to studying human nature, shifting from a cosmocentric to a theocentric to an anthropocentric focus over time.