Analyze the sentence "unlike the nauseating fictions peddled by such ` have-yourself-a-happy-little-holocaust ' movies as life is beautiful and jakob the liar , the grey zone is honest enough to deny the possibility of hope in auschwitz ." and classify the author's emotional state. The possible categories are: 2: very positive, 1: positive, 0: neutral, -1: negative, -2: very negative.