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: Honestly don't know why I'm so unhappy most of the time. I just want it all to stop :(   #itnevergoes
This tweet contains emotions: 
fear, pessimism, sadness