The strength of steel is matched only by the strength of the people who make it.

世界上充满了故事，但只有一部分被讲述出来。

To teach mathematics is to inspire the next generation of thinkers and problem solvers.

采矿业的创新不仅仅是技术，更是思维方式的改变。

The world is a place of the living, and the dead have no place in it. The dead are nothing. They are not even a memory. They are forgotten. And the living, too, will be forgotten.