Review: have been worth cheering as a breakthrough 
Sentiment: positive

Review: ear-pleasing songs 
Sentiment: positive

Review: first-time director denzel washington and a top-notch cast manage to keep things interesting . 
Sentiment: positive

Review: revenge-of-the-nerds clichés 
Sentiment: negative


Review: meticulously uncovers a trail of outrageous force and craven concealment .