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: .@PreetBharara's Twitter barbs are both insightful and delightful to read; hell hath no fury like a crusading prosecutor scorned
This tweet contains emotions: 
anticipation, joy, optimism