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: Prayers &amp; Protection to our brothers and sisters fighting in #Charlotte #rage #against #machines
This tweet contains emotions: 
anger, disgust, optimism