Review: self-indulgent and maddening 
Sentiment: negative

Review: ... is funny in the way that makes you ache with sadness ( the way chekhov is funny ) , profound without ever being self-important , warm without ever succumbing to sentimentality . 
Sentiment: positive

Review: can impart an almost visceral sense of dislocation and change 
Sentiment: positive

Review: are having so much fun 
Sentiment: positive


Review: been modeled on the worst revenge-of-the-nerds clichés the filmmakers could dredge up