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: When your friends want to go out drinking but you know you gonna have to say no because social #anxiety runs your life
This tweet contains emotions: 
fear, pessimism, sadness