Who said “Walking is a man's best medicine.”?

“Before undergoing a surgical operation, arrange your temporal affairs. You may live.”

“Modern medicine is a negation of health. It isn't organized to serve human health, but only itself, as an institution. It makes more people sick than it heals.”

“God help the patient.”

“What can't be cured must be endured.”

“Medicines are only fit for old people.”

“To do nothing is also a good remedy.”

“Natural forces within us are the true healers of disease”

“Whenever a doctor cannot do good, he must be kept from doing harm.”

“What medicines do not heal, the lance will; what the lance does not heal, fire will.”

“Life is short, the art long, opportunity fleeting, experiment treacherous, judgment difficult.”

“If we could give every individual the right amount of nourishment and exercise, not too little and not too much, we would have found the safest way to health.”