Health Quotes - Page 20
The ability to play is one of the principal criteria of mental health.
Cited in: Thomas J. Sweeney (1989), 'Adlerian counseling: a practical approach for a new decade', p. 54, 1981.
Phineas Parkhurst Quimby (1921). “The Quimby Manuscripts”, p.272, Library of Alexandria
Osbert Sitwell (1977). “The Cruel Month”, Olympic Marketing Corp