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: @gayla_weeks1 I try not to let my anger seep into reviews, but I resent having my time wasted on books like that. Time is precious.
This tweet contains emotions: 
anger, disgust