anselm keiffer's massive winged book captures both the spiritual and the material-- the debasement of the word in our time and a persistent belief in it. the wings rise towards the heavens, while the material, lead, insists upon its place on earth. in departure from egypt, keiffer varies the surface texture, including straw and a metal pipe, which suggests the rod of moses, again to re-examine the symbols of belief that have endured in our culture. but in the 20th century, the forces of irrationality and violence have also endured. order, a mysterious piece by robert morris, suggests an altar with painted flames suspended in its center and a sculpture of the fire's smoke curling out into the air. skulls are embedded in the mantel, images of death and sacrifice. sigmar polke uses an overlay of styles and techniques in the death of paganini. his imagery frequently alludes to death and rebirth. computer disks, skulls, and swastikas swirl over the dying genius. in this art, we seem to see the legacy of the west contaminated. this is the bride, by nicky de stael. if, as many contemporary a