Review: unfocused , excruciatingly tedious 
Sentiment: negative

Review: does n't become smug or sanctimonious towards the audience 
Sentiment: positive

Review: maintains a surprisingly buoyant tone throughout 
Sentiment: positive

Review: have been the ultimate imax trip 
Sentiment: positive


Review: realistically nuanced a robert de niro performance can be when he is not more lucratively engaged in the shameless self-caricature of ` analyze this ' ( 1999 ) and ` analyze that , ' promised ( or threatened ) for later this year