8. If the soul is immaterial, then after this life it will have to go to a world which is equally invisible and immaterial, the some way as the body decomposes and returns to matter. It is very important, however, to clearly distinguish the pure soul which is truly immaterial and which nourishes itself, as God does, from thoughts and the sciences, from that of the soul which is more or less stained by impurities of a material nature, which impedes elevation to all that is divine and which, in fact, causes it to be retained in its earthly surroundings.
As we can see, both Socrates and Plato understood perfectly the different levels of the dematerialized soul. They insisted on the varieties of situations resulting from its more or less purified states. What they said though intuition, Spiritism proves by the numerous examples which it places before us (see HEAVEN & HELL, 2nd part).