While serving as a missionary in Scotland in 1898, young David O. McKay and his companion walked by a building that caught their attention. It had a stone arch over the front door and an inscription chiseled in the arch. Elder McKay recalled: "I said to my companion: 'That's unusual! I am going to see what the inscription is.' When I approached near enough, this message came to me, not only in stone, but as if it came from One in whose service we were engaged: "'What E're Thou Art, Act Well Thy ...