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 best time to start living intentionally is now.
译文：一心想完成替君主收复国家失地的大业，争取生前死后都留下为国立功的美名。可叹如今满头白发已经丛生!
Children aren’t coloring books. You don’t get to fill them with your favorite colors.
Leadership means having the courage to make tough decisions and the humility to learn from mistakes.
The profession of book writing makes horse racing seem like a solid, stable business.