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: I assume that people pick up on my joviality coz I lol a lot but it's just not working. Maybe I need to get heavy handed with emoticons? Ha
This tweet contains emotions: 
joy, sadness