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: #Arts create richness &amp; liveliness in our society, continues through educational &amp; social benefits, and only ends with the economic
This tweet contains emotions: 
joy, optimism