一本书永远是通往另一个世界的敞开之门。
海洋不仅仅是一种待开发的资源,更是我们必须为子孙后代保护的脆弱生态系统。
Innovation in quarrying isn't just about machinery; it's about vision and sustainability.
Success is going from failure to failure without loss of enthusiasm.
There is no God higher than truth.