In the mining industry, safety isn't a priority—it's a value.
Faith is taking the first step even when you don't see the whole staircase.
唯一的好是知识,唯一的恶是无知。
每个圣人都有过去,每个罪人都有未来。
理论物理学之于数学,犹如雕塑之于大理石块。