The auditory perception is not sufficient for our knowledge of the world; it does not have vastness.
Robert DelaunayOn the other hand, the artist has much to do in the realm of color construction, which is so little explored and so obscure, and hardly dates back any farther than to the beginning of Impressionism.
Robert DelaunayIt is this research into pure painting that is the problem at the present moment. I do not know any painters in Paris who are really searching for this ideal world.
Robert Delaunay