Peter Damian played a significant role in reforming the medieval Church and defending its discipline and integrity. He is known for his stance on moral issues and his theological rigor. He exemplified the balance between contemplative monasticism and active service to the Church. As a Doctor of the Church, his writings and teachings are considered important for Catholic doctrine.

 

His life serves as an example of using hardship to grow in strength, speaking up against wrongdoing, and balancing work and rest.