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.
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。
The ultimate measure of a man is not where he stands in moments of comfort and convenience， but where he stands at times of challenge and controversy.
The most powerful tool a designer has is the ability to say 'no.'
The universe is not only stranger than we imagine, it is stranger than we can imagine.
学习新编程语言的最好方法是用它编写程序。