Task: Assess the emotional content of the tweet and classify it as either 'neutral or no emotion' or as one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best represent the tweeter's mental state.
Tweet: Final night shift coming up.  I won't miss it but I will miss my work pals and the hysterical laughter that gets us through the night
This tweet contains emotions: 
joy, love, optimism, sadness