From this the conclusion may be drawn that it was at least partly not a personal matter. What then was it? The world going in and out, aspects of the world falling into shape inside a head … Nothing in the least important had occurred to him. After he had been dealing with water by way of example, nothing else occurred to him but that water is something three times as great as land, even if one takes into account only what everyone recognizes as water-rivers, seas, lakes, and springs. It was long believed to be akin to air. The great Newton believed this, and most of his ideas are nevertheless still quite up to date. In the Greek view the world and life originated from water. It was a god, Okeanos. Later water-sprites, elves, mermaids and nymphs were invented. Temples and oracles were founded on its banks and shores. But were not the cathedrals of Hildesheim, Paderborn and Bremen built over springs-and here these cathedrals were to this day. And was not water still used for baptism? And were there not water-lovers and apostles of nature-cures whose souls had a touch of peculiarly sepulchral health?