Hitler, horses and pigeons: Maurizio Cattelan explores power and darkness in Berlin exhibition

You don't really know if he's praying for forgiveness or not. It stays in between, so it has this power that it shakes you, but it's not certainty. Horses are always the symbol for nobility, for military, for winning. We see them in the city all over, we see them in paintings. But here it's the opposite, it's weak, it's exhausted.