By daily use the kindest regimen 300
Essential to his health, should never mix
With human kind, nor art nor trade pursue.
He not the safe vicissitudes of life
Without some shock endures; ill-fitted he
To want the known, or bear unusual things. 305
Besides, the powerful remedies of pain
(Since pain in spite of all our care will come)
Should never with your prosperous days of health
Grow too familiar: For by frequent use