Task: Determine the prevailing emotional tone of the tweet, categorizing it as either 'neutral or no emotion' or as one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that most accurately represent the tweeter's mental state.
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