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: 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