The most important things in statistics are not the numbers, but the methods for producing them and the meaning behind them.
统计学中最重要的不是数字，而是产生它们的方法及其背后的意义。
"Books are the most powerful weapons in the world."
Agriculture is the foundation of manufactures, since the productions of nature are the materials of art.
天下人都说这是他们努力的结果，不会说“这是我见到了命”。
