Samuel Smiles Quote

He who recognizes no higher logic than that of the shilling may become a very rich man, and yet remain all the while an exceedingly poor creature; for riches are no proof whatever of moral worth, and their glitter often serves only to draw attention to the worthlessness of their possessor, as the glow-worm's light reveals the grub.

Self-Help; with illustrations of character and conduct (ed. 1866)