"If we allow our eyes to glide across a color chart, two main results will be achieved:
(1) A pure physical effect will be created, that is, the eye itself will be fascinated by the beauty of the color and its other properties. The viewer will feel a feeling of satisfaction, of joy, similar to a gastronome, who has a delicious taste in his mouth....
(2) However, in a higher development, this basic action entails a deeper action, which leads to a shock to the soul. In this case, the matter unfolds as follows: (2) comes the second main result of looking at color, that is, its psychic action. Here the psychic power of color is revealed, which arouses a mental vibration, and the first basic physical force becomes a path, through which color reaches the soul."