Innovation in quarrying isn't just about machinery; it's about vision and sustainability.
穷人别无选择，只能诚实。富人有资本不诚实。
创新不仅仅是技术的问题；它关乎改变人们的思维和行动方式。
The man who listens to Reason is lost: Reason enslaves all whose minds are not strong enough to master her.