Review: viewed and treasured for its extraordinary intelligence and originality 
Sentiment: positive

Review: is complex from the start -- and , refreshingly , stays that way 
Sentiment: positive

Review: emerges a radiant character portrait 
Sentiment: positive

Review: appears to have been modeled on the worst revenge-of-the-nerds clichés the filmmakers could dredge up 
Sentiment: negative


Review: it 's a masterpiece .