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: How sick must someone be that they wish to 'punish' someone for not being their friend?  #insecure #lonely #miserable #vengeful #RHOC
This tweet contains emotions: 
anger, sadness