Delusions

In 1903, Daniel Paul Schreber, a senior judge in the German court system, published a 450-page memoir titled “Memoirs of My Nervous Illness.” The book described in meticulous, articulate detail how God was transforming him into a woman. Not metaphorically. Literally. Through divine rays that penetrated his body and rewrote his nervous system. The transformation, Schreber explained, was necessary because humanity had been destroyed. He needed to become female so he could be impregnated by God and repopulate the Earth with a new race of humans. ...

In July 1959, social psychologist Milton Rokeach gathered three psychiatric patients in a room at Ypsilanti State Hospital in Michigan. Each man had been diagnosed with paranoid schizophrenia. And each man believed, with absolute conviction, that he was Jesus Christ. Rokeach’s hypothesis was straightforward: when confronted with two other people making the same claim, at least one of them would experience cognitive dissonance strong enough to crack their delusion. Face-to-face with contradictory evidence, reality would reassert itself. ...