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: #Taurus, for the most part, you have perfect control over your Emotions and you are careful not to be so sulky around anyone!
This tweet contains emotions: 
optimism