The famous American writer Carson McCullers once suffered from a disabling spinal disease and the doctor predicted that her chances of survival were 1/500. So, Carson often read humorous novels, watched funny films and insisted on "smile therapy". Thus his condition improved and after a few years he returned to normal. If Carson was sad or anxious, she wouldn't survive. The emotion that feels good can save a person. However, positive emotions are significant to people but are not people's only emotions in life, and people still experience negative emotions. According to “Beyond Happiness: The Upside of Feeling Down” by Matthew Huston, negative emotions are important, necessary, and meaningful to people, and these emotions can make them better. His opinion on negative emotions cannot be totally accepted. Negative emotions like fear and anxiety can improve personality and help people be better. However, fear and anxiety cannot help people and have bad influences on people. Regret and disappointment can bring new and more sustainable happiness for people in the future. His opinion on remorse and disappointment is acceptable. Say no to plagiarism. Get a tailor-made essay on "Why Violent Video Games Shouldn't Be Banned"? Get an Original Essay On "Negative" Emotions, according to Huston's "Beyond Happiness: The Upside of Feeling Down," emotion is a part of people's lives. People don't always like negative emotions, but in reality negative feeling is important and necessary for people. Sometimes negative feelings can help people achieve goals and improve their personality. There are several negative emotions. As for anger, when people are underestimated, they get angry. Anger sometimes makes people lose control, but anger motivates people to get what they want. Anger not only benefits the individual but also stimulates the process of society as it can bring fairness and justice to the society. As for shame, guilt and embarrassment, when people feel shame, guilt and embarrassment, they will try to do something to make up for the failures. And shame, guilt, and embarrassment can also lead others to provide help. As for envy and jealousy, benevolent envy can make people better and more successful, but malicious envy is destructive. Jealousy is different from envy. Jealousy increases when a precious relationship is cared for by a third person. As for fear and anxiety, fear is an appropriate response to danger, and fear stimulates people to have solutions on how to feel safe. Fear is important for people to avoid risks and make society more ethical and etiquette. If people fail to deal with the threat directly, fear will become anxious, and anxiety has many benefits for us and our lives, such as making people perform better, be more attentive and self-disciplined. As for regret and disappointment, the appearance of regret is based on counterfactual thinking, and this thinking can stimulate learning and planning, and regret events are difficult to forget and more memorable for people. Regret is important for the betterment of people and motivates people to solve problems. Anticipated regret makes people more cautious about the future. Regret is different from dating. Dating makes people want to give up instead of starting over, but dating can allow more people to provide.