St. Augustine (Augustine of Hippo)

St. Augustine, also known as Augustine of Hippo, was a 4th-century philosopher and theologian whose writings greatly influenced Christianity. He explored questions about God, human nature, and morality, emphasizing the importance of divine grace, inner reflection, and free will. His famous works, like "Confessions" and "The City of God," address themes of sin, redemption, and the earthly versus heavenly realms. Augustine’s ideas helped shape Christian theology, emphasizing that true happiness comes through spiritual awakening and a relationship with God. His teachings continue to impact religious thought and philosophy today.