It is as well to put this the other way round. Some of us who seem quite nice people may, in fact, have made so little use of a good heredity and a good upbringing that we are really worse than those whom we regard as fiends. Can we be quite certain how we should have behaved if we had been saddled with the psychological outfit, and then with the bad upbringing, and then with the power, say, of Himmler?