Let food be thy medicine and medicine be thy food.
Everything in excess Is opposed by nature.
A wise man should consider that health is the greatest of human blessings, and learn how by his own thought to derive benefit from his illnesses.
Whenever a doctor cannot do good, he must be kept from doing harm.
There are in fact two things, science and opinion; the former begets knowledge, the latter ignorance.
What medicines do not heal, the lance will; what the lance does not heal, fire will.
There are in fact two things, science and opinion the former begets knowledge, the later ignorance.