入门统计学课本一开始讲的几个要点之一，就是相关性不是因果性。这也是最先被忘记的要点之一。
One of the first things taught in introductory statistics textbooks is that correlation is not causation. It is also one of the first things forgotten.
The beauty of mathematics lies in its simplicity and depth.
我们今天所做的选择将塑造明天的世界。
The concept of infinity is both fascinating and perplexing.
哲学的功能是在作为阶级斗争理论武器的科学观念与代表阶级敌人的意识形态观念之间划清界限。