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: It's weird because I was discussing sex resentment and confusion in the thing I was writing last night.
This tweet contains emotions: 
disgust, pessimism, sadness, surprise