natural rights of which We have so far been speaking are inextricably bound up with as many duties, all applying to one and the same person. These rights and duties derive their origin, their sustenance, and their indestructibility from the natural law, which in conferring the one imposes the other. 29. Thus, for example, the right to live involves the duty to preserve one’s life; the right to a decent standard of living, the duty to live in a becoming fashion; the right to be free to seek out the