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