效率能够让你做到你以前不曾做到的事情。
Productivity is being able to do things that you were never able to do before.
Don't let anyone tell you what you can't do. Prove them wrong.
No arts; no letters; no society; and which is worst of all, continual fear and danger of violent death; and the life of man, solitary, poor, nasty, brutish, and short.
Leadership in mining means prioritizing safety, efficiency, and long-term community impact.