Task: Assess the emotional content of the tweet and classify 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 best represent the tweeter's mental state.
Tweet: @smendler (2)  Watch out for ppl who have been filled w/ impotent rage over time - they can be led to do just about anything
This tweet contains emotions: 
anger, pessimism