Enos A. Mills, Your National Parks, with Detailed Information for Tourists
“ Amusement is stronger than vice and can strangle the lust of it. Not only does morality thus rest back on recreation, but so does efficiency. One half of efficiency and happiness depends upon vitality, and vitality depends largely upon recreation, especially the simple recreation of the open air.How and where people play determines the character of individuals and the destiny of their country. Success in life-work depends upon play and relaxation. Blue Monday did not originate outdoors. It is doubtful if any other influence produces so many good habits as a park. ”
