From New Media Poetics: Contexts, Technotexts, and Theories, ed. Adelaide Morris and Thomas SwissI (Cambridge and London: MIYT Press (2006): 143-64.
–Art is a series of perpetual differences.
Tristan Tzara, “Note on Poetry” 
It is fundamentally problematic,” writes Peter Bürger in his Theory of the Avant-Garde, “to assign a fixed meaning to a procedure.” […]