Lecture XIII
These matters are needful to know, for if we know how to estimate them aright, and possess the requisite ethical attitude, we recognise that in any ethically responsible life, intelligence and efficiency must be promoted by other means than this or that form of diet. But in order to recognise certain connections in nature, such knowledge is very important. There are also significant cultural aspects. For example, we may refer to the very small amount of sugar consumed in Russia up to the present time, as contrasted with the lavish consumption of sugar in the Western world of the English speaking peoples. And we may conclude that (if and when soul development does not neutralise physiological effects) the mental behaviour of men bears the definite imprint of the substances they eat or drink. Thus the Russian in a way gives himself up to the surrounding world and has a comparatively slight ego-feeling, unless it is artificially-supplemented by some theory; these attributes being associated with their small intake of sugar. The Englishman, on the other hand, has a strong feeling of his own Self, and the organic basis for this quality is associated with a large intake of sugar. Nevertheless in such cases, the fact of taking in is less important as an indication, than the urge for a certain diet. For the fact of habitual consumption of any special food develops from the urge and therefore the urge is the main factor to be remembered.