THREE:But it is because of just this that no scion of ultra-civilization degenerates so thoroughly as does he. Retrogression is easy to him. He can hardly go higher, because he is on the height already; but he can slip back. Set him in a lower civilization, he sinks one degree[Pg 266] lower than that. Put him among savages, and he is nearer the beasts than they. It does not come to pass in a day, nor yet at all if he be part of a community, which keeps in mind its traditions and its church, and which forms its own public opinion. Then he is the leaven of all the measures of meal about him, the surest, steadiest, most irresistible civilizing force. But he cannot advance alone. He goes back, and, being cursed with the wisdom which shows him his debasement, in loathing and disgust with himself, he grows sullen and falls back yet more.
You can now order 3D-printed "trophies" documenting your precise travels in 3D space