Task: Analyze the tweet's emotional expression, classifying it as 'neutral or no emotion' or as one or more of the identified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best represent the tweeter's emotional state.
Tweet: The good thing about being a pessimist is that when I have low expectations all the time, I am pleasantly surprised more often. #pessimist
This tweet contains emotions: 