Please analyze the tweet "This provocation sets off a curiosity. An entity is feeding fuel to the fire. speaking quatrains. Hmmm America needs to be vigilant now" 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, anticipation