“Quantum theory seemed to describe a world of complementary dualities, of both/and values, of uncertainty, of choices at all scales, of interactive relationships, emergent qualities and of sustainable vibrant ecologies … a language that described best the complex artefact that is the city: the urbs AND the civitas, the stones AND the emotions…

The language needed to describe the chaos, uncertainty, complexity, heterogeneity and subjectivity of life in the city had been there all along. Scientists had been forced to create it as the only means of describing what their empirical experience at the heart of matter was showing them, but we had never been taught this language…”