“Everyone knows that certain articles of diet are indigestible, others not so much so : that some are nutritious, and others hardly of any food value at all. Some foods are better for us than others, therefore; and, if we wish to maintain our health, it is obvious that we should eat those foods, and only those foods.” HealingFood Book:The Natural Food of Man : Being an Attempt to Prove from Comparative Anatomy, Physiology, Chemistry and Hygiene, That the Original, Best and Natural Diet of Man Is Fruit and 1912 [Leather Bound] Source: The Natural Food of Man : Being an Attempt to Prove from Comparative Anatomy, Physiology, Chemistry and Hygiene, That the Original, Best and Natural Diet of Man Is Fruit and 1912 [Leather Bound]