
author
1090–1153
A commanding voice of the 12th-century church, this Cistercian abbot helped shape medieval monastic life while writing sermons and spiritual works that still draw readers today. He was known both for intense devotion and for stepping into the great public struggles of his age.

by Saint of Clairvaux Bernard
Born near Dijon in 1090, Bernard entered the new Cistercian movement as a young man and soon went on to found Clairvaux Abbey in 1115. From there he became one of the most influential religious figures of the 12th century, admired for his austerity, his preaching, and his ability to inspire others to the monastic life.
Bernard wrote widely, especially sermons, letters, and devotional works centered on humility, love of God, and the inner life of prayer. He also played an active role in church affairs, advising popes and bishops, defending church reform, and becoming a leading public voice in moments of conflict and controversy.
Remembered as a mystic, abbot, and teacher, Bernard was later recognized as a Doctor of the Church. His writings combine warmth, discipline, and deep spiritual intensity, which is why they have remained important for centuries.