If you have an apple and I have an apple, and we exchange apples, we both still only have one apple. But if you have an idea and I have an idea, and we exchange ideas, we each now have two ideas.

There is no such thing as a moral or an immoral book. Books are well written, or badly written.

一个组织的毅力质量决定了其成就的质量。

我不是一个喜欢在后面的人。

土壤的健康决定了牲畜的健康——永远不要忘记这一点。