All water has a perfect memory and is forever trying to get back to where it was.
最优财政政策要求税收随时间平滑,因为突然的变化会扭曲经济决策。
"A culture of principled entrepreneurship drives sustainable success."
The true measure of a bank's success is not just its profits, but its positive impact on society.
The first step in quality improvement is to understand what the customer really wants.