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: I miss doing nothing someone I care about and attacking their face with kisses. #foreveralone #bitter 😩
This tweet contains emotions: 
pessimism, sadness