The greatest happiness is to know the source of unhappiness.
世界不是关于竞争，而是关于合作。
Innovation in quarrying isn't just about new machinery; it's about reimagining how we interact with the earth and communities.
The most successful companies are those that listen to their customers and evolve with their needs.
译文：善于营生的人，会教会自己的子孙营生的本事，而不会给自己的子孙留下太多的财产。善于处事的人，会根据事物的客观态度来作决定，而不一定是为了自己的一已私利。