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: There is something v satisfying about  opening an old 'to do'.doc file and being able to check off all the things you have done #smiling
This tweet contains emotions: 
joy, love, optimism