“ The reality of the 'white' and the 'black' seen in such cases is so striking that a person who has not seen the colours of the objects in ordinary light can hardly be persuaded to believe that they are not 'really' white or black. ”
White matter
Definition and stakes
White matter, a vital component of the central nervous system, consists of myelinated axons that enable swift neural communication by insulating nerve fibers. Structurally, it links grey matter regions, supporting coordinated brain function, while its lipid-rich composition gives it a characteristic white appearance.
Scholars have examined its significance beyond biology: Ernst Lehrs investigated the perceptual interaction of light and color, William White connected it to spiritual-somatic unity through Swedenborg’s philosophy, and Isaac Newton described white light as a combination of spectral colors. These viewpoints, though varied, jointly highlight white matter’s dual function as both a physiological pathway and a symbol of the interaction between material and conceptual realities.
Quotes about “white matter”
“ What is seen on the neutral surface (it will be shown later why we studiously avoid speaking of 'white light') is no outwardly existing colour at all. It is the activity of the eye itself, working in a dreamlike way from its blood-vessel system, and coming to our consciousness by this means.Here again, just as in the simple opposition of light and dark, the perception of coloured after-images is connected with a breaking-down process in the nerve region of the eye, and a corresponding building-up activity coming from the blood. ”
William White, Life of Emanuel Swedenborg (1880)
“ Swedenborg, in many of his previous works, had, with greater or less fullness, explained the nature of the soul’s union with the body, and this treatise is, to some extent, but a repetition of what he had elsewhere written,—cleared, however, from extraneous matter.His view of the subject is simple and intelligible, as is all truth. The soul of man is a spiritual substance, of the same form as his body; transfusing all the body’s tissues, and wearing the body as a garment, even as the body wears its clothes. The body lives from the soul. ”
