Review: is impenetrable and dull 
Sentiment: negative

Review: the bai brothers have taken an small slice of history and opened it up for all of us to understand , 
Sentiment: positive

Review: and mind games 
Sentiment: positive

Review: forefront 
Sentiment: positive


Review: candid and comfortable ; a film that deftly balances action and reflection as it lets you grasp and feel the passion others have for their work .