And then there is that one-man movement, Marcel Duchamp — for me a truly modern movement because it implies that each artist can do what he thinks he… - Willem de Kooning

The potato seems like a Romantic (organic) object.. ..you can watch it growing if you don’t eat it. It is going to change – grow, rot, disappear. A pebble is like a Classical thing – it changes little if any.. .If it was big you could keep the dead down with it.. ..The Classical idea is not around much anymore. [Der Koning is comparing the Potatoes of Vincent Van Gogh to the Pebbles of Jean Arp.

For really, when you think of all the life and death problems in the art of the Renaissance, who cares if a Chevalier is laughing or that a young girl has a red blouse on.

The point they (Lissitzky, Rodchenko, Tatlin, Gabo, the neo-Plasticists, and so on) all had in common was to be inside and outside at the same time.. .For me, to be inside and outside is to be in an unheated studio with broken windows in the winter, or taking a nap on somebody's porch in the summer.