Generally speaking, it is useful to write something good. For example, the subjects are divided into liberal arts and science. Since we want to write about the advantages of liberal arts, we have to talk about the disadvantages of science ... for example, you can say that studying science is too serious and rigid, and life should be bright and sunny. You are not suitable to immerse yourself in the laboratory every day ... mainly talk about the advantages of liberal arts, which can make people feel delicate and emotional ... Let's cite a writer in the literary world, such as Lu Xun, who enjoys a world reputation ... from these aspects.