But to man's experience a body has been given, a body which is his body a fragment of ambiguous space, whose peculiar and irreducible spatiality is nevertheless articulated upon the space of things; to this same experience, desire is given as a primordial appetite on the basis of which all things assume value, and relative value; to this same experience, a language is given in the thread of which all the discourses of all times, all successions and all simultaneities may be given.