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: Not my fault if I'm more observant than you thought of me to be ! 😜 I'm not sorry 😝 #wisdom #laughter #observingyou #allthetime #becareful 😎
This tweet contains emotions: 
joy, optimism