Task: Assess the emotional content of the tweet and classify it as either 'neutral or no emotion' or as one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best represent the tweeter's mental state.
Tweet: but that was a mistake and a half assed excuse and now here i am burning in hell forever
This tweet contains emotions: 
anger, pessimism, sadness