" Why did this exponent of mental healing use glasses to help her to read, thus correcting “old sight” by earthly means instead of dispelling the error “by mind”? There were other questions no less indiscreet and no less painful. Why did she use a stick to help her to walk? Why did she, the declared enemy of all officially qualified practitioners, consult a dentist and have recourse to such extremely material adjuvants as artificial teeth? Why (perhaps the most crucial question of all) did she at times have morphine administered for the relief of intolerable pain? It was impossible for the founder of Christian Science, the discoverer of an infallible method of healing, to endure the ancient quip: “Physician, heal thyself!” Assuredly, "

― Stefan Zweig ,