Diffeomorphism Group Acts

Famous quotes containing the words group and/or acts:

“My routines come out of total unhappiness. My audiences are my group therapy.”
—Joan Rivers (b. 1935)

“Whatever an artist’s personal feelings are, as soon as an artist fills a certain area on the canvas or circumscribes it, he becomes historical. He acts from or upon other artists.”
—Willem De Kooning (b. 1904)