在数学中，提出问题的艺术必须比解决问题更有价值。

书籍是通往其他世界的窗户。

Every mathematical problem has a solution; sometimes it just takes time to find it.

The ocean is full of opportunities, but you have to know where to look and be prepared to act.

离散数学与计算机科学之间的相互作用一直是创新和发现的沃土。