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: again i realize some of you may worry about me being gone so long! fear not, for i have made a new life for myself in the sewers,
This tweet contains emotions: 
optimism, trust