by its precepts, than by any other book." Ezra Taft Benson, the 13th president of the Church of Jesus Christ of Latter-day Saints, said it "is my prayer that the Book of Mormon may become the keystone of our lives."

In freemasonry, a keystone withe letters HTWSSTKS ("Hiram The Widow's Son Sent To King Solomon") is a mark of the Grand Master