Paradoxes of Delusion. Wittgenstein, Schreber, and the Schizophrenic Mind, Paperback/Louis A. Sass

Insanity-in clinical practice as in the popular imagination-is seen as a state of believing things that are not true and perceiving things that do not exist. Most schizophrenics, however, do not act as if they mistake their delusions for reality. In a...