"Sanctity of Life or the Quality of Life Principle, is society forced into a moral vacuum?"

In a paper 'Against the Sanctity of Life', Peter Suber writes:
Modern life-prolonging technologies have sharpened some ancient dilemmas on the value of life. Our ability to sustain vital signs virtually as long as we wish pointedly raises the question whether we value life for its electrical efflorescence or for qualities that might be enjoyed by the person whose life is in jeopardy. ...The more heroic the methods they use, the more the duty to preserve merely cardio-pulmonary life is rendered a grotesque anarchism. The vicious cycle is not inescapable. But it can only be broken by clarit…