On the other side a dog with acceptable quality of life may be tired of fighting to live. (bernese.biz)
A living wage is defined as a wage that would provide a «minimum acceptable quality of life». (politics.co.uk)
And finally — If a dog loses their vision from GRPU, it is important to understand that they can still have a very acceptable quality of life without their sight, as long as they are not in pain. (animaleyecare.net)