Task: Determine the prevailing emotional tone of the tweet, categorizing it as either 'neutral or no emotion' or as one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that most accurately represent the tweeter's mental state.
Tweet: Note to self ~ Stop laughing at things that offend you, it's ok to get mad at people \n #NoteToSelf  #mad #upset
This tweet contains emotions: 
anger, sadness