In order to make the language more convincing and authoritative. Quotations must be epigrams, which can make the language more convincing and authoritative, and enhance the beauty of literary talent and cultural content. Frequently quoting some famous sayings and aphorisms can play an important role in outlining, influencing the whole body, attracting people's attention and laying the tone for the whole article. There is a famous saying: life is like chess. If you make one wrong move, you will lose everything. -Freud; Ask the canal to be so clear, because there is running water at the source. -Zhu; A word is worth a thousand dollars. -Ge Hong.