土地是一种独特的生产要素，其供给是有限的。
Land is a peculiar commodity, which is different from all others, and the quantity of it is always fixed and limited.
The potential of aquaculture is far from being fully tapped.
煤炭行业不仅仅是挖掘岩石；它是推动进步和维持社区的力量。
警惕物质诱惑，保持内心独立。
I don’t want to be a businessman when I’m done playing basketball. I want to be a business, man.
学习速度现在是商业中唯一可持续的竞争优势。