There is no such thing as an empty space or an empty time. There is always something to see, something to hear. In fact, try as we may to make a silence, we cannot.
John CageArtists talk a lot about freedom. So, recalling the expression "free as a bird," Morton Feldman went to a park one day and spent some time watching our feathered friends. When he came back, he said, "You know? They're not free: they're fighting over bits of food.
John Cage