The only way to achieve your goals is to work hard and never give up.

石材开采的创新必须始终在效率与可持续性之间取得平衡。

The motto of chivalry is also the motto of wisdom; to serve all, but love only one.

人生重要的不是胜利，而是战斗;不是要打败对手，而是要打得好。