Walter Richard Cassels, Supernatural Religion, Vol. 1…
“ Similarly then as the experiences of all people in all times—experiences that are embodied in maxims, proverbs, and moral precepts, and that are illustrated in biographies and histories, go to prove that organs, faculties, powers, capacities, or whatever else we call them grow by use and diminish from disuse, it is inferred that they will continue to do so. ”
