" The thought-pattern evoked has religious characteristics, and you know what that means." "Not a bit." Mis was not enthusiastic about the necessity of explanation. He never was. So he growled, stared at the long cigar he rolled thoughtfully between his fingers and said, "Characterized by strong faith reactions. Beliefs can't be shaken short of a major shock, in which case, a fairly complete mental disruption results. Mild cases-hysteria, morbid sense of insecurity. Advanced cases – madness and suicide. "

― Isaac Asimov , Foundation and Empire (Foundation #2)