Erwin Rohde,
Psyche: The Cult of Souls and Belief in Immortality among the Greeks
“ This is the evil, or the cause of evil,50 which must be overthrown in order that the mind may win its way to freedom and final rest and security in the realm of pure Being. Plato often speaks of the katharsis, the purification, after which man must strive.51 He takes both the word and the idea from the theologians, but he gives it a higher meaning while yet preserving unmistakably the analogy with the katharsis of the theologi and mystery-priests. ”
