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: @TehShockwave turn that grumpy frown upside-down\n\nYou did something next to impossible today
This tweet contains emotions: 
sadness, surprise