世界很艰难,但你更强大。
"The world is tough, but you’re tougher."
The story is a vehicle to carry ideas, not the other way around.
质量不是一种行为,而是一种习惯。
采矿技术创新不是可选项 - 它对我们的生存和发展至关重要。
If you want to be the best, you have to be able to handle the worst.
让美国再次伟大!