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: @simon_penn_r @AntisocialJW2 has turned into a rather fiery GG radical)
This tweet contains emotions: 
anger, sadness