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: @nw_autonate \n\n*She held the back of his skull, smiling into the kiss.*
This tweet contains emotions: 
joy, love, optimism