Psychologist Quotes and aphorisms about used B. F. Skinner B. F. Skinner ,, Behavior used to be reinforced by great deprivation; if people weren't hungry, they wouldn't work. ... Phil McGraw Phil McGraw Phil McGraw Martin Seligman Martin Seligman Ram Dass ,, When I used to perform weddings, the image I always had was the image of a triangle, in which there... Albert Ellis Albert Ellis