实现不可能的唯一方法,就是相信它是可能的。
"The joy of discovery is certainly the liveliest that the mind of man can ever feel."
Literature is the most beautiful form of resistance.
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。