Task: Classify the mental state of the tweeter based on the tweet, determining if it is 'neutral or no emotion' or characterized by any of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: Sometimes, you just need to eat a delicious piece of chocolate to remind yourself that there's no need to be bitter. Sweetness redeems.
This tweet contains emotions: 
joy, love, optimism