Review: the tries-so-hard-to-be-cool `` clockstoppers 
Sentiment: negative

Review: is weighed down by supporting characters who are either too goodly , wise and knowing or downright comically evil . 
Sentiment: negative

Review: if you ever wanted to be an astronaut , this is the ultimate movie experience - 
Sentiment: positive

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: loved ones