股市中充满了知道一切价格却不知道任何价值的人。
The stock market is filled with individuals who know the price of everything, but the value of nothing.
每一种东西的价格都会因时间和地点的不同而涨落;每一次这样的变化都会改变货币的购买力。
The key to e-commerce success is understanding customer needs and delivering beyond their expectations.