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: In ever use to like smiling until I realized how good my teeth look ... Witout the braces
This tweet contains emotions: 
joy, optimism