Just as food causes chronic disease, it can be the most powerful cure
Cure sometimes, treat often, comfort always.
About medications that are drunk or applied to wounds it is worth learning from everyone; for people do not discover these by reasoning but by chance, and experts not more than laymen.
An insolent reply from a polite person is a bad sign.
Our food should be our medicine and our medicine should be our food.
...all the most acute, most powerful, and most deadly diseases, and those which are most difficult to be understood by the inexperienced, fall upon the brain.