" 2. The self-image can be changed. Numerous case histories have shown that one is never too young or too old to change his self-image and thereby start to live a new life. One of the reasons it has seemed so difficult for a person to change his habits, his personality, or his way of life has been that heretofore nearly all efforts at change have been directed to the circumference of the self, so to speak, rather than to the center. "

― Maxwell Maltz , Psycho-Cybernetics, A New Way to Get More Living Out of Life