In ancient times, people who read books were to enrich themselves and make up for their shortcomings; Nowadays, people who study are all trying to show off and talk big with others. In ancient times, people who read books were all for the benefit of the public and actively promoted their own ideas for the benefit of society. Nowadays, students are all for their own interests, self-cultivation and getting a part-time job. Learning is like planting a tree. You can enjoy its flowers in spring and pick its fruits in autumn. Talking about articles such as appreciating spring flowers, cultivating self-cultivation and benefiting nature, and picking fruits.