Review: give a spark to `` chasing amy '' and `` changing lanes '' falls flat as thinking man cia agent jack ryan in this summer 's new action film , `` the sum of all fears 
Sentiment: negative

Review: an eloquent , deeply felt meditation on the nature of compassion 
Sentiment: positive

Review: even if the picture itself is somewhat problematic 
Sentiment: negative

Review: too grave for youngsters 
Sentiment: negative


Review: one of the smartest