数学是一门活生生的学科，不断演变和发展。

作家在自己的国家必须是个陌生人。

试图在不激发学生学习欲望的情况下进行教学的老师，就像在冷铁上敲打。

A writer is selected by his subject—his subject being the consciousness of his own era.

Collaboration is key—no single organization can solve the challenges facing marine fisheries alone.

每一个数学问题都是一个等待解决的谜题，每一个解决方案都是迈向更深入理解的一步。

"The world is full of stories, but the ones that matter are the ones that change us."