Task: Classify the mental state of the tweeter based on the tweet, determining if it is 'neutral or no emotion' or characterized by any of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: @virtualalien there are more #frightening things in life\n\n#BeyondTheSphereOfReasonableDoubt
This tweet contains emotions: 
anger, disgust, fear, pessimism