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: Listening to @wdwradio at work is my slice of sunshine in this dreary cube world #9to5life
This tweet contains emotions: 
anticipation, joy, love, trust