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: Pakis are applauding Sharif's speech,i wonder how many really understood what he said!!!!\nThey are very much excited and happy
This tweet contains emotions: 
anger, disgust, joy, optimism