Forestry isn't extraction—it's cultivation on nature's timescale.
The function of freedom is to free someone else.
过去是你记得的、想象中记得的、说服自己记得的或假装记得的一切。
可持续性必须有利可图,否则就无法持续——这是我们在现代农业中必须解决的挑战。
A teacher must have a healthy body, the skills of a farmer, the mind of a scientist, the interest in art, and the spirit of social reform.