It has been hard to speak my whole mind on such unpleasant matters. If I have made large reservations and say no more despite their importance it is only from consideration of their unpleasantness. But to look away and refuse altogether to see these unpleasant features of mysticism, to pretend that it has no such defects at all, is a silly muddleheaded procedure. It is wiser to learn all about them and from them.
-- Notebooks Category 16: The Sensitives > Chapter 3: Philosophy, Mysticism, and The Occult > # 13