No further evidence is needed to show that 'mental illness' is not the name of a biological condition whose nature awaits to be elucidated, but is the name of a concept whose purpose is to obscure the obvious.
Thomas SzaszWhen the psychiatrist approves of a person's actions, he judges that person to have acted with "free choice"; when he disapproves,he judges him to have acted without "free choice." It is small wonder that people find "free choice" a confusing idea: "free choice" appears to refer to what the person being judged (often called the "patient") does, whereas it is actually what the person making the judgment (often a psychiatrist or other mental health worker) thinks.
Thomas SzaszA child becomes an adult when he realizes that he has a right not only to be right but also to be wrong.
Thomas SzaszMen are afraid to rock the boat in which they hope to drift safely through life's currents, when, actually, the boat is stuck on a sandbar. They would be better off to rock the boat and try to shake it loose.
Thomas SzaszIf someone does something we disapprove of, we regard him as bad if we believe we can deter him from persisting in his conduct, but we regard him as mad if we believe we cannot. In either case, the crucial issue is our control of the other: the more we lose control over him, and the more he assumes control over himself, the more, in case of conflict, we are likely to consider him mad rather than just bad.
Thomas Szasz