L. N. Fowler, The Illustrated Self-Instructor in Phrenology and Physiology
“ But within the last half century, a new star, or rather sun, has arisen upon the horizon of mind—a sun which puts the finger of SCIENTIFIC CERTAINTY upon every mental faculty, and discloses those physiological conditions which affect, increase or diminish, purify or corrupt, or in any other way modify, either the mind itself, or its products—thought, feeling, and character—and thereby reduces mental study to that same tangible basis of proportion in which all science consists; leaving nothing dark or doubtful, but developing the true SCIENCE OF MIND, and the laws of its action. ”
