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。
Aquaculture is not just an industry, it is the art of sustainable development.
A company’s values are its compass.
The world owes all its onward impulses to men ill at ease. The happy man inevitably confines himself within ancient limits.
艺术中没有必须，因为艺术是自由的。
外交是一门艺术，要耐心、智慧和灵活性。
唯一真正的错误是我们从中什么也没学到的错误。