There is no definitive answer to this question, as the best quotes for a book will vary depending on the individual reader's preferences. However, some well-known and often-quoted literary works include "To Kill a Mockingbird" by Harper Lee, "The Great Gatsby" by F. Scott Fitzgerald, "Pride and Prejudice" by Jane Austen, and "The Catcher in the Rye" by J.D. Salinger. These classics are often lauded for their beautiful prose, thought-provoking themes, and universal appeal, making them ideal candidates for memorable quotes. Other popular books that are frequently quoted include "The Bible," "The Hunger Games" series by Suzanne Collins, and the Harry Potter series by J.K. Rowling. No matter what type of book you are looking for quotes from, there is sure to be a source that can provide you with some memorable and inspiring words.