忧愁在我心中沈寂平静,正如黄昏在寂静的林中。
Actions are right in proportion as they tend to promote happiness; wrong as they tend to produce the reverse of happiness.
适应性是在快速变化的行业中生存的关键。
天然气开采的创新是满足世界日益增长的能源需求同时减少环境影响的关键。
Innovation in quarrying isn't just about new machinery; it's about reimagining our relationship with the earth we extract from.