Please analyze the tweet "The feeling of taking someone's life is either scarring or exhilarating, but for people need to realize that we're going to die at some--" 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, fear, sadness