Review: really a true 
Sentiment: positive

Review: holographic librarian ( orlando jones ) who knows everything and answers all questions , is visually smart , cleverly written , and nicely realized 
Sentiment: positive

Review: it worth watching 
Sentiment: positive

Review: listless and desultory affair 
Sentiment: negative


Review: it 's immensely ambitious , different than anything that 's been done before and amazingly successful in terms of what it 's trying to do .