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: It's always over.. until I'm no longer sober... then it feels like I wana start over #UL
This tweet contains emotions: 
disgust, optimism, sadness