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: @clarechampion @Westclarepage and peter your radio piece on off the ball was pure class , no digs , no revenge , a total balanced pro ! 👏👏👏
This tweet contains emotions: 
joy, optimism, surprise, trust