Innovation in quarrying isn't just about new machinery—it's about reimagining our relationship with the land we extract from.
世界变化非常快。大不再能打败小,而是快打败慢。
Exceed your customers' expectations. If you do, they'll come back over and over. Give them what they want — and a little more.
关系模型的力量在于其简单性以及以直接方式表示复杂关系的能力。
引力的存在是最明显的实验事实,但从理论角度来看,它是最神秘的力量。