在采矿业,安全不仅仅是政策 - 它是个人问题。
Women belong in all areas of science, and their contributions are invaluable.
The dead are always listening. The dead are always watching.
企业的角色是生产比其成本更有价值的商品和服务,同时尽可能少地消耗资源。
"We don't see things as they are, we see them as we are."