Task: Determine the prevailing emotional tone of the tweet, categorizing it as either 'neutral or no emotion' or as one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that most accurately represent the tweeter's mental state.
Tweet: listening to the Oblivion score, drinking coffee, researching for new sci-fi animated project.
This tweet contains emotions: 
joy, optimism