When someone says it ain't the money,but its the principal of the thing,it's the money.
当有人说它不是钱，而是事情的主旨，它就是钱。
Dairy farming is both an art and a science—respecting both is essential for success.
心理学的任务是研究心理生活的规律。
BYD's mission is to make the world a better place.
采石业必须与技术一起发展，否则就有落后的风险。