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: Those were the times, I thought I can never be sober. But still His grace are beyond my limits 🙏🏾
This tweet contains emotions: 
joy, optimism