
"And if the leaves stay green — the greener they are, the more fats they have in them. So when someone eats bread, for instance, he can't take in many fats from the bread. He takes in more, for example, from watercress — that tiny plant with the very tiny leaves — more fats than when he eats bread. ...

... And in this case, because these substances are destroyed in the intestines and only their forces proceed to work, cooking is not so necessary. That's why leaves can be eaten raw as salad. Whatever is to work on the head cannot be eaten raw; it must be cooked. Cooked foods work particularly on the head. Lettuce and similar things work particularly on heart and lungs, building them up, nourishing them through the fats." Steiner, R. (1924; GA0354). Lecture I (link), in the series of lectures: Nutrition and Health.





But he was unable to work rightly into the ancestral line so he could create what would result in the appropriate substance in order that his head might harden in the right way. Only during his lifetime would he be able to adapt his brain to its general structure. Such an individuality did not find the right conditions enabling him to influence his ancestry so that his head could harden in the appropriate way." 








Therefore spirit and soul can enter in where these hollow spaces are." 


group soul. You still find today, among savages, more or less the same features. We must hold fast to this fact, that the physiognomy coming to expression is the proof that the individuality works formatively on the body."
