With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one - but no one at all - can tell you what to read and when and how.

Machinery and labor-saving devices are only valuable as they serve to reduce the cost of manufacture.

I think the most important thing in life is to be happy.

一句话，先是太胆小，明知错的事却不敢不做；后来也还是太胆小，明知对的事却不敢去做。

最好的肥料是农民的影子。

成功的收获始于倾听——倾听土地、植物和照料它们的人。

唯一的限制是你自己设定的限制。