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: @Theshadeshit91 \nOh, I'm sorry about it, do not be sad yourself there is nothing important in the world to grieve about it
This tweet contains emotions: 
optimism, sadness