Review: skilfully 
Sentiment: positive

Review: from the margin that gives viewers a chance to learn , to grow , to travel 
Sentiment: positive

Review: it takes you somewhere 
Sentiment: positive

Review: this flat effort 
Sentiment: negative


Review: for most of its footage , the new thriller proves that director m. night shyamalan can weave an eerie spell and that mel gibson can gasp , shudder and even tremble without losing his machismo .