The doctor of the future will no longer treat the human frame with drugs, but rather will cure and prevent disease with nutrition.
The only way to keep your health is to eat what you don't want, drink what you don't like, and do what you'd rather not.
To keep the body in good health is a duty... otherwise we shall not be able to keep our mind strong and clear.
The food you eat can be either the safest and most powerful form of medicine or the slowest form of poison.