Although we would like to believe that a poem could change the world tomorrow, the truth is that a great deal of contemporary arts has lost all capacity for social change, beyond some eagerly sought scandal or the stamp that it can leave through the intimate dialogue that it may establish with each spectator. And this is no small matter. In particular, painting is on the way to becoming something similar to jewellery: an object in whose uniqueness and uselessness lies the sense of its beauty. This is not something bad, it is perhaps even liberating factor. Art, as the documentary film maker John Grierson stated, is always trying to decide whether it...