可持续性不是成本中心，而是最终的竞争优势。
Sustainability isn't a cost center; it's the ultimate competitive advantage.
Quality should never be compromised for the sake of quantity.
In mathematics, you don't understand things. You just get used to them.
包括白色背景在内的六种颜色代表了世界上所有国旗的颜色......这是一个真正的国际标志。