Review: of the best rock 
Sentiment: positive

Review: at once a testament to the divine calling of education and a demonstration of the painstaking process of imparting knowledge . 
Sentiment: positive

Review: it looks good , sonny 
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: that the movie does not do them justice