“When you listen to a mystic’s harangue on the impotence of the human mind and begin to doubt your consciousness, not his, when you permit your precariously semi-rational state to be shaken by any assertion and decide it is safer to trust his superior certainty and knowledge, the joke is on both of you: your sanction is the only source of certainty he has. The supernatural power that a mystic dreads, the unknowable spirit he worships, the consciousness he considers omnipotent is—yours.

