最好的还在后头。
置信区间理论提供了一种不同于点估计和假设检验的估计未知参数的方法。
The highest purpose is to have no purpose at all. This puts one in accord with nature in her manner of operation.
债券市场是投资者情绪的最终晴雨表。
The most damaging phrase in the language is: 'It's always been done that way.'