We shall soon reach a time when we must understand the meaning of a simple diet. The time is not far hence when we shall be obliged to adopt a diet very different from our present diet.... MM 281.2
We need to study the art of preparing in a simple manner the fruits, grains, and vegetables. We do not need these complex combinations that are provided. As the matter now stands we are in danger of making dyspeptics.—Manuscript 150, 1905. MM 281.3