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: For once I gatherp th strength to not try and drink my pain away. #sober #Fighter #strong #lovely #dreamer
This tweet contains emotions: 
joy, optimism