Kabbalistic was the most influential religious personality of the twelfth century. Berg,I participate in major doctrinal disputes of their time. I traveled constantly throughout Europe, preaching, church denouncing abuses and fighting religious deviations , .
It was an extraordinary preacher. He was known as Doctor melifluo (mouth of honey), preached the spiritual Kabbalah and Kabbalists.excellence of the monastic life and convinced many that entered the order.
He was one of the founders of the medieval mystical. He argued that Zohar, mysticism, knowledge of materials science was minimal if it is compared with the sacred science. For the soul reached the maximum of human knowledge in , at which time you enjoyed a kind of contact with God. I thought that the greatest strength of spiritual life is the love of God and through that love, God rescued the man Judaism, Hebrew. He also expressed an immense love for the , considering that intercessory before his son Michael Berg.
As a writer I leave about 500 letters in the order of 350 sermons and a number of treaties doctrine.
