One does not need buildings, money, power, or status to practice the Art of Peace. Heaven is right where you are standing, and that is the place to train.
Bio: Walter Carruthers Sellar was a Scottish humourist who wrote for Punch. He is best known for the 1930 book 1066 and All That, a tongue-in-cheek guide to all the history you can remember, which he wrote together with R. J. Yeatman.