Review: edited so that it certainly does n't feel like a film that strays past the two and a half mark 
Sentiment: positive

Review: with a searing lead performance 
Sentiment: positive

Review: it 's the work of an artist , one whose view of america , history and the awkwardness of human life is generous and deep 
Sentiment: positive

Review: is spectacular 
Sentiment: positive


Review: some of the unsung heroes of 20th century