Task: Classify the mental state of the tweeter based on the tweet, determining if it is 'neutral or no emotion' or characterized by any of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
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