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: David's #anxiety is going to send him home. As someone who also suffers, learning to look normal is an essential coping skill. #survivor
This tweet contains emotions: 
fear, pessimism