CXI
Draw with a pure but ample line. Purity and breadth, that is the secret of drawing, of art.
Ingres.
CXII
Continue to draw for long before you think of painting. When one builds on a solid foundation one can sleep at ease.
Ingres.
CXIII
The great painters like Raphael and Michael Angelo insisted on the outline when finishing their work. They went over it with a fine brush, and thus gave new animation to the contours; they impressed on their design force and fire.
Ingres.