Review: its metaphors are opaque enough to avoid didacticism , and the film succeeds as an emotionally accessible , almost mystical work 
Sentiment: positive

Review: , you 've got to admire ... the intensity with which he 's willing to express his convictions 
Sentiment: positive

Review: is uncomfortably timely , relevant , and sickeningly real . 
Sentiment: positive

Review: offers absolutely nothing i had n't already seen . 
Sentiment: negative


Review: vibrant and