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 art of disputation is the art of making the worse appear the better reason.
Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.
The waterfall sings， '' I find my song， when I find my freedom。''
灵魂被其思想的颜色所染色。