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: The current run of superman continues to be a delight! You can feel the love poured into it by everone on the creative team #superman
This tweet contains emotions: 
joy, love, optimism