Review: dim-witted and lazy 
Sentiment: negative

Review: , you 'd probably turn it off , convinced that you had already seen that movie . 
Sentiment: negative

Review: carrying this wafer-thin movie on his nimble shoulders , chan wades through putrid writing , direction and timing with a smile that says , ` if i stay positive , maybe i can channel one of my greatest pictures , drunken master . ' 
Sentiment: negative

Review: a very entertaining , thought-provoking film 
Sentiment: positive


Review: not very absorbing characters