orologio en Altadefinizione. Light, colour, abstraction, perception, hallucination: a few concerns closely akin to those of ETANT DONNÉS which, however, do not amount to them. The most fruitful feature of such closeness lies in the tension of the many differences, and mainly, for ETANT DONNÉS, the issue of the primacy of the visible and the real, which does not exclude the pursuit of sensation.