"Science is the highest personification of the nation because that nation will remain the first which carries the furthest the works of thought and intelligence."

书籍是最安静、最恒久的朋友；它们是最易接近、最睿智的顾问，也是最耐心的老师。

关键是设定现实的客户期望，然后不仅要满足它们，还要超越它们——最好是以意想不到和有益的方式。