Task: Categorize the tweet's emotional expression, classifying it as either 'neutral or no emotion' or as one or more of the specified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that reflect the tweeter's state of mind.
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