I went to the woods because I wanted to live deliberately,I wanted to live deep and suck out all the marrow of life, To put to rout all that was not life, and not when I had come to die, Discover that I had not lived.

Every book is a journey, and every journey is a book.

农业成功的真正标准不仅仅是产量，还包括土壤的健康和它所支持的社区。

在科学管理中，最重要的元素是任务观念。