作家成功的真正标准不在于获得的赞誉，而在于触动的心灵。

Pain is inevitable. Suffering is optional.

When you invest in soil health, you're investing in the health of future generations.

Pride is the universal sin, the great vice.

Quality is not an act, it is a habit.

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。