Task: Categorize the tweet's emotional tone as either 'neutral or no emotion' or identify the presence of one or more of the given 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