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: @carl_diggler @TMZ_Sports Thank you for saying what others are afraid to say, Carl. Big fan!
This tweet contains emotions: 
joy, love, optimism