Let food be thy medicine and medicine be thy food

Walking is a man's best medicine.

Anyone wishing to study medicine must master the art of massage.

All diseases begin in the gut.

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.

From nothing else but the brain come joys, delights, laughter and sports, and sorrows, griefs, despondency, and lamentations

That which is used - develops. That which is not used wastes away.