in right mind

Meant for best—but—not in right mind.

I had heard, at Paris, that the institution of Monsieur Maillard was managed upon what is vulgarly termed the "system of soothing"—that all punishments were avoided—that even confinement was seldom resorted to—that the patients, while secretly watched, were left much apparent liberty, and that most of them were permitted to roam about the house and grounds in the ordinary apparel of persons in right mind.