The current formulation of utopia. Utopia does not outline the conditions of a possible future. It is an incommensurate element of reality. It is a topical difference, a change in points of view ; according to Kant it cannot be formulated. It is a productive impulse that awakens the enthousiasm required by the event. Freedom and publicity are its essential principles and the idea of « community » its core. With the downfall of real socialism and the resurgence of religious spirit we are witnessing the reemergence of a utopian function which Stalinist communism had absorbed as the achievement of utopia. « Passional association » and the irreducible evil of the duality of desires are the criteria required for a current formulation. As corolla...