Repetition invites revelation
We can never study too often or too much the fundamental principles of the restored gospel of Jesus Christ because repetition facilitates revelation in a powerful way… Repetition invites the Holy Ghost to renew, enrich, and enlarge the knowledge we already have obtained; it also can bring new knowledge and understanding into our minds and hearts. Thus, repetition is a vehicle through which the Holy Ghost can enlighten our minds, influence our hearts, and enlarge our understanding.
— [[David A. Bednar]]