“L.L. Whyte, in his marvellous account of the way in which the duality of the human nervous system became the conflicting dualism of reason against instinct, writes: "Intellectual man had no choice but to follow the path which facilitated the development of his faculty of thought, and thought could only clarify itself by separating out static concepts which, in becoming static, ceased to conform to their organic matrix or to the forms of nature."”