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: I always bounce back, life goes on man..I refuse to sulk in negativity. Yesterday's problems are just that, it's always a new day 🤗
This tweet contains emotions: 
joy, optimism, sadness