Psychical derangements are common enough to keep the specialists busy. Mentally upset persons crop up everywhere, even on airplanes. We have seen insanity appear in high places and collect many followers. If anything can give sanity, it is the calm and balance of philosophy. But unless it is hidden behind magic and occultism, those who need it most are least attracted to it and least fit for it.
-- Notebooks Category 16: The Sensitives > Chapter 3: Philosophy, Mysticism, and The Occult > # 116