Task: Evaluate the tweet for emotional cues 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 indicate the tweeter's state of mind.
Tweet: I walked 3.4 miles today, the most I've walked since I got #rhabdo. Going back to work tomorrow.. here's to hoping it goes okay #nervous
This tweet contains emotions: 
anticipation, fear, optimism