From the tweet "Pakis are applauding Sharif's speech,i wonder how many really understood what he said!!!!\nThey are very much excited and happy", identify which emotions are conveyed. Choose from anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, and trust. If no emotions are evident, respond with "neutral or no emotion".
anger, disgust, joy, optimism