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。
"Writing is a way of talking without being interrupted."
要理解一个句子的意义,我们必须考虑说话者的意图和话语的背景。
The Langlands program is a bridge between the discrete and the continuous.