This sentence comes from the Argentine writer Borges's "Eternal Life", which expresses his love and pursuit of knowledge and wisdom. He believes that heaven should be a place full of books, knowledge and wisdom, where people can study and explore freely. Therefore, only those who love reading, are eager for knowledge and pursue wisdom can say this sentence. At the same time, this sentence also reflects the author's attitude towards life and values. He firmly believes in the power of knowledge and believes that only through learning and thinking can people get real happiness and satisfaction.