Duties of the mind by Horav Avigdor MillerA New Translation and Commentary on Duties of the Mind Rav Miller was famous for his total mastery of, and immersion in, the principles of the Chovos Halevavos, which he carried within him from the famous halls of Slobodka Yeshiva in Europe. Now, you, too, can benefit from the lectures and va'adim of this mussar giant in this all new translation and commentary on "Duties of the Mind.