"In the paintings where it's there—the tenderness—I work for it. I'm not afraid of it. If I could put my bleeding heart in there, I would."
"I collaborated with a museum in Utah. It turned out that it was in a coal-mining town. The coal miners would find naturally formed casts of dinosaur tracks in the roofs of the coal mines. Even the paleontological preparator (who made molds for me so I could make the casts in New York) used to work in a coal mine."