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: life is hard., its harder if ur stupid #life #love #sadness #sadderness #moreofsad #howdoestears #whatislife
This tweet contains emotions: 
pessimism, sadness