I have a son, Mason, who is disabled - cerebral palsy - and he does not walk independently, sit independently or speak. He uses a talking computer. I started becoming an advocate for him when he was 3 years old.
Paul Farmer has helped to build amazing health care system in one of the poorest areas of Haiti. He founded Partners in Health, which serves the destitute and the sick in many parts of the world from Haiti to Boston and from Russia to Peru.
Neither does man have gills for living in a water environment; yet it is not sinful to explore the depths of the oceans in search of food or other blessings.