Task: Analyze the tweet's emotional connotations and classify 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 best portray the tweeter's mental state.
Tweet: Body is sleepy but the mind is active. So sad... Have to get ready for work in 30 minutes. Damn!
This tweet contains emotions: 
anger, disgust, pessimism, sadness