Look At The Dark

''On a dark night a person searches on the brightly-lit ground under a lamp-post. A passer-by asks - For what are you searching? The person says - For the keys to my house. The passer-by says - Is this where you lost them? The person says - No I lost them in the dark, but this is where the light is.''
A retired academic and writer lies in a New York hospital bed. He has come there from his home in ...