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: @UCSMindfulness thank u so much! we just finished another #mindfulness film called #release about #anxiety - plz share!
This tweet contains emotions: 
anticipation, fear, optimism, pessimism