Task: Analyze the tweet's emotional connotations and classify it as either 'neutral or no emotion' or as one or more of the specified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best portray the tweeter's mental state.
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