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: @trendykittykat Some people would rather hang on to their indignant anger. *weary sigh*
This tweet contains emotions: 
anger, sadness