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: Lucina, that's fantastic! When you feel cheery, we ALL feel cheery!
This tweet contains emotions: 
joy, love, optimism