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: How do you help someone with #depression who doesn't believe they have it and doesn't trust therapists?
This tweet contains emotions: 
pessimism, sadness