Only the bad artists of the nineteenth century were frightened by the invention of photography; the good ones all welcomed it and used it. Degas liked it not only because it provided an accurate record, but because the snapshot showed him a means of escape from the classical rules of design. Through it he learnt to make a composition without the use of formal symmetry.
Kenneth ClarkIngres was one of those artists to whom the outline was something sacred and magical, and the reason is that it was the means of reconciling the major conflict in his art, the conflict between abstraction and sensibility.
Kenneth ClarkFine colour implies a unified relationship, in which each part is subordinate to the whole, and the transitions between them are felt to be as precious and beautiful as the colours themselves. In fact, the colours themselves must be continuously modified and broken as part of the transition.
Kenneth Clark