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: Nobody wants a grouch but DONT move to SD if you want to be a rapper. #serious
This tweet contains emotions: 
anger, pessimism, sadness