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: @sarahhiggins90 @lokiscottishrap So much animosity towards Loki who is fighting the same battle as you. Surely not the best use of energy.
This tweet contains emotions: 
optimism