Task: Identify the primary emotion conveyed in the tweet and assign it to either 'neutral or no emotion' or one or more of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best capture 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! #restless
This tweet contains emotions: 
anger, disgust, sadness