Lacan, the last owner of Courbet’s The Origin of the World, loved the painting so much that he couldn’t even bring himself to look at it. Instead, he hid it behind a “safer” painting. The Chinese called it the “valley of the roses” (watch out for the thorns!), the Persians, the “honey-pot” (watch out for the bees!), and the Greeks, “the mound of Venus” (mind the steep climb!); to each era its fantasies and its theories about the feminine mystique. Then there are the testimon