Task: Identify the primary emotion conveyed in the tweet and assign it to either 'neutral or no emotion' or one or more of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best capture the tweeter's mental state.
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