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: Holding on to anger is like drinking poison and expecting the other person to die.\n#KissablesLoveSMShopmag\nAllOutDenimFor KISSMARC
This tweet contains emotions: 
anger, anticipation, disgust, joy, optimism