Task: Identify the primary emotion conveyed in the tweet and assign it to either 'neutral or no emotion' or one or more of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best capture 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