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: Don King...his actions really sadden me today...the word 'may not' have the same power to all as it once did, I still cringe when i hear it
This tweet contains emotions: 
anger, pessimism, sadness