Why should a dog, a horse, a rat, have life, and thou no breath at all?

Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.

Every point is important, every game is important, every tournament is important.

人们生产生活资料的方式首先取决于他们发现并必须再生产的实际手段的性质。

如果你说得出，那你就要做得到。

The study of mathematics is a constant dialogue between the concrete and the abstract.

基础设施决定论原则认为，基础设施的结构决定了上层建筑的结构。