Review: surprising highs , sorrowful lows and hidden impulsive niches 
Sentiment: positive

Review: fire a torpedo 
Sentiment: positive

Review: their children 
Sentiment: positive

Review: is a compelling piece that demonstrates just how well children can be trained to live out and carry on their parents ' anguish 
Sentiment: positive


Review: is much too conventional -- lots of boring talking heads , etc. -- to do the subject matter justice .