All shadows have their light, each shadow being an autonomous unit forming a new individuality with its own chiaroscuro: it is no longer a form that is half-shadow, half-light, as hat hitherto been the case.
In: 'Dynanisme plastique' 1914, Boccioni; as quoted in Futurism, ed. Didier Ottinger; Centre Pompidou / 5 Continents Editions, Milan, 2008, p. 132