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