clipped from: www.latimes.com   
But what kind of life? Since that morning, he has been in a deep sleep, rousing rarely and unpredictably and only enough to say a word or two. He's paralyzed on his right side. His eyes are closed, and the nurses, the doctors and his family cannot wake him. The rehab doctor literally knocks on his chest and shouts "Wake up, Arthur!" and he does not respond. He is not in a coma, he is not in pain, he is breathing on his own, his heart is strong, but he has basically checked out. The doctor said it's not uncommon to be lethargic after a stroke, although my father's response is unusually severe. The scans of his brain show that the bleeding and swelling have stopped, but he is not getting better. A feeding tube is keeping him alive.

He told my brother-in-law he wanted to kill himself. He was not joking.

But if only God has the right to give and take life, then by feeding my father, aren't we playing God already?