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。
Libraries were full of ideas—perhaps the most dangerous and powerful of all weapons.
The rules of art are not arbitrary; they are founded in reason and in the nature of things.
The deeper you go into mathematics, the more you realize how much remains unknown.