The important thing in life is to have a great aim,and the determination to attain it.
在没有其他信息的情况下,参数的最佳估计是其样本值。
"The line between good and evil runs through every human heart."
在我们推理关于事实的过程中,有各种可能的确证程度,从最高的确定性到最低级别的道德证据。