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: #Rage and #disappointment man.... Is that life or what? Lol
This tweet contains emotions: 
anger, disgust, pessimism, sadness