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: U know u have too much on ur mind when u find yourself cleaning a stove and kitchen by yourself  at almost 3am...  #pensive
This tweet contains emotions: 
fear, sadness