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: It breaks my heart seeing people down or upset.. I will try my best to make them smile or cheer them up 🤗
This tweet contains emotions: 
optimism, sadness