A fool who knows he is a fool is for that very reason a wise man. The fool who thinks he is wise is the one to be called a fool.
最危险的策略是以竞争对手的条件与他们竞争。
当每一分钱都要精打细算,犯错的空间就消失了。
Innovation in mining isn't optional—it's essential for survival and sustainability.
The best architecture is sustainable.