Task: Identify the primary emotion conveyed in the tweet and assign it to either 'neutral or no emotion' or one or more of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best capture 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