农业效率必须与生态限制相协调——我们无法超越自然。

If you want to go fast, go alone. If you want to go far, go together.

一辈子不要做对不起人的事，世上就不会有恨自己的人。

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

指贫穷的夫妻在生活中处处感到悲哀。