whoever can enrich every moment with profound content is prolonging his life indefinitely. -Courths We only have one life, but if we can use it correctly, once is enough. -English proverb Life can't be twice, but many people are not good at spending it even once. -Luckett In my mind, life is not only a physical thing, but also a spiritual thing, which needs to be cherished more. Life is not about the length. It is better to have a sincere pursuit, even if it is a short life, to prolong life.