常识告诉我们，一个试图征服我们的国家是所有国家中最不适合保卫我们的。
凡事需多听但少言；聆听他人之意见，但保留自己之判断。
统计分析的最终目标是从数据中提取信息。
The more you know, the more you realize how little you know.
I’m not interested in an afterlife. I’m interested in this life.
The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all. And that, of course, causes great confusion.