Bernard of Clairvaux

Bernard of Clairvaux was a 12th-century French monk and theologian who played a key role in the Cistercian monastic reform movement. He emphasized the importance of contemplative life and spiritual devotion, promoting a deep personal relationship with God. Known for his eloquent preaching and writing, he was influential in both religious and political spheres, advising popes and promoting the Second Crusade. Bernard's work on spirituality and mysticism contributed significantly to Christian thought, making him a saint and Doctor of the Church. His legacy includes a profound impact on monastic practices and the development of medieval spirituality.