安全必须始终是采矿作业的首要任务。
每个项目都必须回应其背景，不仅是物理上的，还包括社会和历史的。
The obligation of subjects to the sovereign is understood to last as long, and no longer, than the power lasteth by which he is able to protect them.
The best trades are the ones in which you have all three things going for you: fundamentals, technicals, and market tone. If you can find a trade that has all three of these characteristics, you have found a potential goldmine.
花总是表里不一，而我太年轻了，不知道该怎样爱护她……