Paul Ricoeur has been hailed as one of the most important thinkers of the century. Oneself as Another, the clearest account of his "philosophical ethics," substantiates this position and lays the groundwork for a metaphysics of morals.

In the Inca Empire, the human body served as a symbol and mediator of cosmic structures and processes through its own structures and processes. The structures of the body with cosmological relevance included the duality of right and left and the integrated unity of the body as a whole, while the processes of the body included reproduction, illness and sensory perception. Inca myths and rituals both expressed and enacted this corporeal and cosmic order.