Treat nature by the cylinder, the sphere, the cone, everything in proper perspective so that each side of an object or a plane is directed towards a central point.
Everything in nature is formed upon the sphere, the cone and the cylinder. One must learn to paint these simple figures and then one can do all that he may wish.
An art which isn’t based on feeling isn’t an art at all feeling is the principle, the beginning and the end; craft, objective, technique – all these are in the middle.
