Please analyze the tweet "Pakis are applauding Sharif's speech,i wonder how many really understood what he said!!!!\nThey are very much excited and happy" and classify its emotional content. Choose from the following emotions: anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust. If no emotions are detected, respond with "neutral or no emotion".
anger, disgust, joy, optimism