Review: knows everything and answers all questions 
Sentiment: positive

Review: pass for a thirteen-year-old 's book report on the totalitarian themes of 1984 and farenheit 451 
Sentiment: negative

Review: great scares and a good surprise ending 
Sentiment: positive

Review: inspiring and pure 
Sentiment: positive


Review: ` science fiction ' takes advantage of the fact that its intended audience has n't yet had much science