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: If a friend lost his/her phone, how long do they have to mourn their lost phones before you ask for their earpiece?
This tweet contains emotions: 
pessimism, sadness