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: I think learning classical or ancient Japanese might help me get myself permanently out of depression. I sometimes suffer from sudden
This tweet contains emotions: 
optimism, sadness, surprise