text: from the "makig mona lisa smile" we can read to 83 percent happy, 9 percent disgusted, 6 percent fearful, and 2 percent angry, that it is we want,i think it is very precise,maybe we can find than more expressions but l think taht not we want ,the famous drawed it syomby the history, i think the author drawing this he never this can have so many emotion, further say the emotional expression to value for person the emotional it is not very good , we dont prohibition this technology just for the student its is not very.