This sentence in Yi Shu's novel, Round Dance, expressed a philosophical thinking that even if people experienced sadness or difficulties, experienced crying or pain, it did not mean that their lives would become worse. On the contrary, the meaning of this sentence is to remind people that even if we experience pain and difficulties, we can still change our lives through positive attitudes and actions. This sentence emphasized the spirit of optimism, that is, no matter what the situation is, we should maintain a positive attitude and believe that we have the ability to overcome difficulties and get out of trouble. At the same time, it also reminds us that even if we experience crying or pain, we can still improve our lives through actions, such as working hard, actively seeking support and help to change our situation and our lives. Therefore, although experiencing pain and crying is an inevitable part of life, through positive attitudes and actions, we can make our lives more beautiful and meaningful.