Dear reader! The Jewish Community of Lithuania is pleased to present you the book Mussar "Basic Knowledge " written by mashgiah ( spiritual leader ) of yeshiva in the Polish city Aomzh , Rabbi Moshe Rosenstein .
Mussar book "Foundations of Knowledge " is devoted to the study of the mysteries of man, his spiritual strength , and service to the treasures of the soul to the Creator of the world , the leading man in the spiritual state that G-d wanted to see in a man, He created him in His own image and likeness. In the House of Study in Kelme My cap was called "the wisdom of trepidation ." "Basic Knowledge " - a doctrine that can give us the strength to change yourself and contact us part of the world and make the reality in which we live, the sublime and refined .