Task: Determine the dominant emotion in the tweet and classify it as either 'neutral or no emotion' or one of the eleven provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: Your #smile is always yours, we make it as easy as possible for you to get the best orthodontic care no matter when you need it.
This tweet contains emotions: 
joy, optimism