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: @POCX100 Please don't sulk over your defeat. Come on. Head up!
This tweet contains emotions: 
anticipation, joy, optimism