"I have made as many as eighteen in one month.."

"I was very interested in the reproductions of your sculptures. I have looked at them many times , and they …"

"..the equivalence of sounds, gratings, scratches, explosions, shots, blows, hammering, shouts, resonance, e…"

"I feel sometimes an American artist must feel, like a baseball player or something - a member of a team wri…"

"The Journal of Marie Bashkirtseff. Her thoughts enter my bloodstream and make me very sad. I say as she doe…"

"Those who wish, in the interest of morality, to reduce Leonardo, that inexhaustible source of creative powe…"

"Now, such an enterprise as would be the drawing and printing of a series of, for instance, thirty pages of …"