“Echolalia is a mental disease which makes people immediately repeat things that well people around them say. But Billy didn't really have it. Rumfoord simply insisted, for his own comfort, that Billy had it. Rumfoord was thinking in a military manner: that an inconvenient person, one whose death he wished for very much, for practical reasons, was suffering from a repulsive disease.”

“I think the biggest disease the world suffers from in this day and age is the disease of people feeling unloved”

“She upset Billy simply by being his mother. She made him feel embarrassed and ungrateful and weak because she had gone to so much trouble to give him life, and to keep that life going, and Billy didn't really like life at all.”

“Billy covered his head with his blanket. He always covered his head when his mother came to see him in the mental ward - always got much sicker until she went away. It wasn’t that she was ugly, or had bad breath or a bad personality. She was a perfectly nice, standard-issue, brown-haired, white woman with a high school education.She upset Billy simply by being his mother. She made him feel embarrassed and ungrateful and weak because she had gone through so much trouble to give him life, and to keep that life going, and Billy didn’t really like life at all.”

“One reason chronic diseases are so rarely cured is that in many cases, essential curative steps make people miserable for a time, while steps that aggravate the disease make people feel better.”

“The distinction between diseases of "brain" and "mind," between "neurological" problems and "psychological" or "psychiatric" ones, is an unfortunate cultural inheritance that permeates society and medicine. It reflects a basic ignorance of the relation between brain and mind. Diseases of the brain are seen as tragedies visited on people who cannot be blamed for their condition, while diseases of the mind, especially those that affect conduct and emotion, are seen as social inconveniences for which sufferers have much to answer. Individuals are to be blamed for their character flaws, defective emotional modulation, and so on; lack of willpower is supposed to be the primary problem.”