The work of art must seize upon you, wrap you up in itself, carry you away. It is the means by which the artist conveys his passion; it is the current which he puts forth which sweeps you along in his passion.
Pierre-Auguste RenoirIn painting, as in the other arts, there's not a single process, no matter how insignificant, which can be reasonably made into a formula. You come to nature with your theories, and she knocks them all flat.
Pierre-Auguste Renoir