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。

There is no such thing as a quality problem. There are only problems, and the solutions to those problems may involve quality considerations.

One of the first things taught in introductory statistics textbooks is that correlation is not causation. It is also one of the first things forgotten.

风俗习惯是人类生活的重要指南。