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: #DamilolaOurLovedBoy So upsetting 😢😢. Why do people want to hurt others! Such a cruel world we live in #heartbreaking
This tweet contains emotions: 
anger, disgust, pessimism, sadness