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: 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