Review: can drive right by it without noticing anything special , save for a few comic turns , intended and otherwise . 
Sentiment: negative

Review: that its intended audience has n't yet had much science 
Sentiment: negative

Review: sad 
Sentiment: negative

Review: even when there are lulls , the emotions seem authentic , and the picture is so lovely toward the end ... you almost do n't notice the 129-minute running time . 
Sentiment: positive


Review: the thornier aspects