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