At first we go into cities to visit many people,” he said. “Some that we know, others we don’t know. We think we have to visit them—that is why we have gone into the cities in the first place. We try by means of human contacts to spread ourselves out over whole cities and ultimately over the whole world. But later,” he said, “we go into cities in order not to visit anyone any longer, in order to hide better, to concentrate better on ourselves; we go into cities in order to disappear among the masses.