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: I'm such a fan of endless #laughter with #friends and enjoying #happiness together. #FridayFeeling #weekend
This tweet contains emotions: 
joy, love, optimism