Two irrepressible legends of the British stage lend elegance wit and pathos to this touching and tender play about the fragility of the mind and the strength of the human spirit. Sir John Gielgud and Sir Ralph Richardson are among the small congregation of ageing residents whiling away a breezy afternoon on the lawn of a home for the mentall frail in rural Britain. As the day's end nears so does the realisation that although the hopes and dreams these once agile minds once harbured a