Saint Augustine of Hippo, whose full name is Aurelius Augustinus, was born on November 13, 354 CE, in Thagaste, a small town in present-day Algeria. He passed away on August 28, 430 CE, in Hippo Regius, also located in modern Algeria. Augustine was a theologian, philosopher, and one of the most influential figures in the development of Western Christianity and philosophy.

Augustine's early life was marked by a struggle between his desires and his pursuit of truth. Born to a Christian mother, Monica, and a pagan father, Patricius, he received a classical education in rhetoric and philosophy. His early years were characterized by a pursuit of worldly pleasures and intellectual exploration, which led him to embrace Manichaeism for a time. However, his quest for meaning eventually drew him to Neoplatonism and ultimately to Christianity, influenced by the teachings of Ambrose, the Bishop of Milan.

Augustine's literary career took off after his conversion to Christianity in 386 CE. He became a priest in 391 CE and was later appointed Bishop of Hippo in 395 CE. His notable works include "Confessions," an autobiographical account that explores his spiritual journey, and "The City of God," which addresses the relationship between Christianity and secular society. His writings laid the foundation for much of Western thought, addressing themes such as sin, grace, and the nature of God.

In his personal life, Augustine faced challenges, including the death of his mother and his struggles with his past. He had a son, Adeodatus, whom he fathered out of wedlock. Despite his earlier hedonistic lifestyle, Augustine became a model of Christian piety and devotion, emphasizing the importance of faith and community. His legacy endures, as he is revered as a saint in both the Roman Catholic and Orthodox Churches and continues to influence theological and philosophical discourse to this day.