"Science constructs its objects": is this a metaphor? It does not necessarily mean anyway that the real does not pre-exist. Only that in the final instance it is the Other, of which we know neither the limits nor the figure and to which we only have access through the constructions we make of it. Or, in semiotic terms borrowed from Charles S. Peirce, the world is the 'dynamic object' that intervenes in science only through the 'immediate objects' that manifest themselves in signs. And even then the choice of the term 'immediate' is not entirely felicitous: it would be better to talk of...