Task: Determine the dominant emotion in the tweet and classify it as either 'neutral or no emotion' or one of the eleven provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: @torbalan I still have some shred of optimism. It's rapidly disappearing however...
This tweet contains emotions: 
optimism, pessimism, sadness