Task: Identify the primary emotion conveyed in the tweet and assign it to either 'neutral or no emotion' or one or more of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best capture the tweeter's mental state.
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