The world needs responsible miners who understand the value of both minerals and the planet.

创新不仅仅是技术的问题；它关乎改变思维方式和打破障碍。

Safety is not just a policy, it's a culture that every employee must embrace.

The beauty of cinema lies in its ability to evoke emotions without words.

The past is a place of reference, not a place of residence.

Strive for excellence, not mediocrity.

The use of a program to prove the 4-color theorem will not change mathematics - it merely demonstrates that the theorem, a challenge for a century, is a finite problem.