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 truly believe in my heart right now that Satan is rejoicing because we are all against one another
This tweet contains emotions: 
joy, pessimism, sadness