Task: Analyze the tweet's emotional connotations and classify it as either 'neutral or no emotion' or as one or more of the specified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best portray the tweeter's mental state.
Tweet: #RIPBiwott I think Robert oukos soul can now rejoice and rest in peace. Call an evil man evil and a good man a good man. He was an evil man
This tweet contains emotions: 
anger, disgust