Review: to discover that tian 's meticulous talent has not withered during his enforced hiatus 
Sentiment: positive

Review: be mildly amusing 
Sentiment: positive

Review: yet another iteration of what 's become one of the movies ' creepiest conventions , in which the developmentally disabled are portrayed with almost supernatural powers to humble , teach and ultimately redeem their mentally `` superior '' friends , family ... 
Sentiment: negative

Review: earnest and heartfelt 
Sentiment: positive


Review: turn out to be a bit of a cheat in the end