Review: most impressive player 
Sentiment: positive

Review: the pain , loneliness and insecurity of the screenwriting process are vividly and painfully brought to slovenly life in this self-deprecating , biting and witty feature written by charlie kaufman and his twin brother , donald , and directed by spike jonze . 
Sentiment: positive

Review: 's a beautiful film , full of elaborate and twisted characters 
Sentiment: positive

Review: unencouraging threefold expansion 
Sentiment: negative


Review: human nature , in short , is n't nearly as funny as it thinks it is ; neither is it as smart