Review: are immaculate 
Sentiment: positive

Review: a stunning technical achievement 
Sentiment: positive

Review: dull , unimaginative 
Sentiment: negative

Review: as an introduction to the man 's theories and influence , derrida is all but useless ; as a portrait of the artist as an endlessly inquisitive old man , however , it 's invaluable 
Sentiment: positive


Review: the high standards