Classify the emotions found in 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--". Select from the following: anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust. If the tweet is emotionless, reply "neutral or no emotion".
anger, disgust, fear, sadness