Logic is to reality as the human skeleton is to the living human being

    

Rudolf Steiner:  "For reality, logic is similar to what the skeleton is for the human being: logic is always the dead part. This is why the mere logic of reason, which human beings have struggled with so ingeniously, promotes a materialism related only to dead substance."

Source: July 8, 1923. Three Perspectives of Anthroposophy, pp. 69-70