统计学家的目标是从样本中推断出总体是什么。
Man is the artisan of his own happiness.
To live is to choose, and every choice has its consequences.
没有什么比一个没有什么可失去的人更危险的了。
The truth is out there, but it often hides in the details.
The degree of slowness is directly proportional to the intensity of memory; the degree of speed is directly proportional to the intensity of forgetting.