Review: it 's a spectacular performance - ahem , we hope it 's only acting . 
Sentiment: positive

Review: that underlies the best of comedies 
Sentiment: positive

Review: the sum of all fears is remarkably fuddled about motives and context , which drains it of the dramatic substance that would shake us in our boots ( or cinema seats ) . 
Sentiment: negative

Review: somehow manages to escape the shackles of its own clichés to be the best espionage picture to come out in weeks . 
Sentiment: positive


Review: undeniably hard