_:vb6813914	<http://www.w3.org/1999/02/22-rdf-syntax-ns#value>	"The late philosopher Morris R. Cohen of CCNY was asked by a student in the metaphysics course, \"Professor Cohen how do I know that I exist?\" The keen old prof replied, \"And who is asking?\""@en .
_:vb6813914	<http://purl.org/dc/terms/bibliographicCitation>	"1976 September, Saul Bellow, Humboldt\u2019s Gift, New York, N.Y.: Avon Books, \u2192ISBN, page 157:"@en .