In this ideal text, the networks are many and interact, without any one of them being able to surpass the rest; this text is a galaxy of signifiers, not a structure of signifieds; it has no beginning; it is reversable; we gain access to it by several entrances, none of which can be authoritatively declared to be the main one; the codes it mobilizes extend as far as the eye can reach, they are indeterminable; the systems of meaning can take over this absolutely plural text, but their number is never closed, based as it is on the infinity of language.
Roland Barthes (1970), S/Z