Identify the author of the following quote: Rawls (R) or Nozick (M) or Aristotle (A): I shall maintain that the persons in the initial situation would choose two principles: the first requires equality in the assignment of basic rights and duties, while the second holds that social and economic inequalities, for example inequalities of wealth and authority, are just only if they result in compensating benefits for everyone, and in particular the least advantageous members of society.