Millions of people and their families are affected by mental illness; it causes untold pain and severely impairs their ability to function in the world. In recent years, we have begun to understand and develop a range of effective treatments for mental illness. Even with this shift from moralistic views to those emphasizing the biological and genetic origins of mental illness, punitive treatment and outright rejection remain strong. Public attitudes toward mental illness are still more negative than they were half a century ago, and the majority of those afflicted either do not receive or...