Review: 's certainly an honest attempt to get at something 
Sentiment: positive

Review: are simply dazzling 
Sentiment: positive

Review: inventive , fun , 
Sentiment: positive

Review: do n't really seem all that profound , at least by way of what can be gleaned from this three-hour endurance test built around an hour 's worth of actual material 
Sentiment: negative


Review: to induce sleep than fright