The greatest freedom is the freedom to choose your own thoughts.
The quality of an organization's transparency determines the quality of its credibility.
释义:通过分析物品的过剩与短缺,就能判断其价值的高低。这句话揭示了市场供求关系对价格的影响。
时间是一个从我们感知变化的方式中衍生出来的概念。