Review: faithful without being forceful , sad without being shrill , `` a walk to remember '' 
Sentiment: positive

Review: his own infinite insecurity is a work of outstanding originality 
Sentiment: positive

Review: a smart , arch and rather cold-blooded comedy . 
Sentiment: positive

Review: is a clear case of preaching to the converted 
Sentiment: negative


Review: ` unfaithful ' cheats on itself and retreats to comfortable territory .