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: A wise man told me that holdin' a grudge is like\nLetting somebody just live inside of your head rent free
This tweet contains emotions: 
anger, trust