“ Books are the most mannerly of companions, accessible at all times, in all moods, frankly declaring the author's mind, without offense. 书籍是最彬彬有礼的伙伴,在任何时候、任何心情下都可以接近,毫无冒犯之意地坦率地表达作者的思想。 Amos Bronson Alcott 考特
“ You have to study a great deal to know a little. 你必须学习大量的知识才能有所了解。 Charles Louis De Secondat 查尔斯·路易斯·德赛纳特