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: Omg. You've got to watch the new series 'This is Us'.....wow. Best tv show I've seen in a long time.\n#tears #laughter #moretears
This tweet contains emotions: 
joy, love, optimism, sadness