The Story of Art, E.H. Gombrich, Page 544, Zettel 152

…in all the struggles and gropings there was one thing he was prepared to sacrifice if need be: the conventional ‘correctness’ of outline. He (Cezanne) was not out to distort nature; but he did not mind very much if it became distorted in some minor detail provided this helped him to obtain the desired effect….he hardly realized that this example of indifference to ‘correct drawing’ would start a landslide in art. - The Story of Art, E.H. Gombrich, Page 544, Zettel 152