最可持续的采石场是能够平衡生产和环境管理的采石场。
The most sustainable quarry is the one that balances production with environmental stewardship.
当信息不对称或激励不一致时，市场就会失灵。
Every stroke carries the weight of emotion, every color sings a silent song.
The future belongs to those who dare to dream and have the courage to pursue those dreams.
忙于追求天理的人，对人的欲望必定淡薄。忙于私事的人，处理公务必然粗心，追求虚饰外表的人，内在之心必定单薄。