每张皮革都有潜力,我们的责任是负责任地发掘它。
采矿中的风险管理不是要消除所有风险 - 那是不可能的 - 而是要明智地理解和减轻风险。
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.
所有的幸福都依赖于勇气和工作。