Many Catholic mystics have affirmed that, at a certain stage of that contemplative prayer in which, according to the most authoritative theologians, … - Aldous Huxley

The really hopeless victims of mental illness are to be found among those who appear to be most normal. "Many of them are normal because they are so well adjusted to our mode of existence, because their human voice has been silenced so early in their lives, that they do not even struggle or suffer or develop symptoms as the neurotic does." They are normal not in what may be called the absolute sense of the word; they are normal only in relation to a profoundly abnormal society. Their perfect adjustment to that abnormal society is a measure of their mental sickness. These millions of abnormally normal people, living without fuss in a society to which, if they were fully human beings, they ought not to be adjusted, still cherish "the illusion of individuality," but in fact they have been to a great extent deindividualized. Their conformity is developing into something like uniformity. But "uniformity and freedom are incompatible. Uniformity and mental health are incompatible too. . . . Man is not made to be an automaton, and if he becomes one, the basis for mental health is destroyed."

An example of the Peter Pan syndrome is used in Aldous Huxley's 1962 novel Island. In it, one of the characters talks about male "dangerous delinquents" and "power-loving troublemakers" who are "Peter Pans". These types of males were

Her cheeks were flushed. She caught hold of the Savage's arm and pressed it, limp, against her side. He looked down at her for a moment, pale, pained, desiring, and ashamed of his desire. He was not worthy, not... Their eyes for a moment met. What treasures hers promised! A queen's ransom of temperament. Hastily he looked away, disengaged his imprisoned arm. He was obscurely terrified lest she should cease to be something he could feel himself unworthy of.