To write an essay, you need to quote famous people's famous sayings. You can refer to the following books: 1 The Famous Words of Famous People Hancock This was a classic collection of famous people's words, covering all kinds of schools and famous people from ancient Greece to modern times. The famous sayings in the book were very enlightening and could help to add arguments and depth to the essay. 2 Wisdom Books Dickens This was a classic literary work that contained many famous sayings. Dickens was one of the most important representatives in the history of English literature. His famous sayings and depth of thought were deeply loved by people. Speeches of the Great Men Frost This was a collection of many famous people's speeches, including many classic famous sayings and speeches. These speeches and famous sayings were of high value and could help to increase the persuasiveness and expressiveness of the essay. 4. Celebrity Biography ·Orwell This was a book about the biographies of various famous people. It contained many famous people's famous sayings and thoughts. These famous sayings could help to better show the character's image and depth of thought when writing an essay. 5. The Technique of Writing Wozniak This is a book on essay writing skills. It contains many useful tips and suggestions to help you express your thoughts more effectively when writing an essay. The famous sayings and examples in the book were very helpful.