The book was Maniacs in the Fourth Dimension, by Kilgore Trout. It was about people whose mental diseases couldn't be treated because the causes of the diseases were all in the fourth dimension, and three-dimensional Earthling doctors couldn't see those causes at all, or even imagine them.
Kurt VonnegutCharacters paralyzed by the meaninglessness of modern life still have to drink water from time to time.
Kurt VonnegutIf somebody says, "I love you," to me, I feel as though I had a pistol pointed at my head. What can anybody reply under such conditions but that which the pistol-holder requires? "I love you, too."
Kurt VonnegutPeople took such awful chances with chemicals and their bodies because they wanted the quality of their lives to improve. They lived in ugly places where there were only ugly things to do. They didn't own doodley-squat, so they couldn't improve their surroundings. so they did their best to make their insides beautiful instead.
Kurt Vonnegut