采石业的创新不仅在于新技术，更在于新思维。

Innovation comes from challenging the status quo and being open to new ideas.

You can't change the past, but you can ruin the present by worrying about the future.

领导力的艺术在于让别人愿意去做你希望他们做的事情。

"The past is always tense, the future perfect."