 Since the notion of emergence and the micro-macro interplay have such an important role in science and philosophy (see the entries on  supervenience  and  emergent properties;  for a sample of scientific applications, see Mitchell 2009: 2–13; Gell-Mann 1994: Ch. 9), it has been suggested that many scientific as well as conceptual puzzles can be addressed by adopting the CA perspective. Stephen Wolfram has gone as far as claiming that CA may help us to solve longstanding issues in philosophy: 