Review: returns the martial arts master to top form 
Sentiment: positive

Review: one whose lessons are well worth revisiting as many times as possible 
Sentiment: positive

Review: ultimately , the film amounts to being lectured to by tech-geeks , if you 're up for that sort of thing . 
Sentiment: negative

Review: keeps things going at a rapid pace , occasionally using an omniscient voice-over narrator in the manner of french new wave films 
Sentiment: positive


Review: is an earnest study in despair