The Langlands program is not a theory but a web of conjectures and theorems that, if fully established, would unite number theory and representation theory.

翻译：运用五行学说解释自然现象，体现了古代哲学的智慧。

一个试图教学而不激发学生学习欲望的教师，就像在冷铁上敲打。

作家的职责不是提供答案，而是提出能引发思考和反思的正确问题。