"His voice had a hypnotic quality, which lulled one into a kind of passive daze. One ended with the impression that one had had a wonderful revelation but without remembering much of what the Master had actually said. Some of his assertions seem to contradict what others had told me of his doctrines; but I understood that he brought out a new doctrine every month or two, keeping his suckers too confused to think."
January 1, 1970
https://en.wikiquote.org/wiki/L._Sprague_de_Camp