Task: Categorize the tweet's emotional tone as either 'neutral or no emotion' or identify the presence of one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: @RobertWesley3 I'm #mad that my brother is #sad ! Feel better bub!
This tweet contains emotions: 
anger, pessimism, sadness