different a minimum of of their spatiotemporal location. If things don’t differ they should not be known as ‘equal,’ but rather, extra precisely, ‘similar,’ as e.g., the morning and night star. Here utilization would possibly vary. Some authors do contemplate absolute qualitative equality admissible as a borderline concept (Tugendhat & Wolf 1983, p. 170). Rawls, J. A principle of justice. Cambridge, Mass.Harvard University Press. Maroth, M. ‘Human dignity in the Islamic world’, in The Cambridge Handbook of Human Dignity. Cambridge University Press. Gewirth, A.