The best time to plant a tree was 20 years ago; the second best time is now.
Innovation in forestry technology will redefine how we manage and conserve our forests.
原始人与文明人在心智能力上的差异远小于他们在文化上的差异。
The development of modern culture is characterized by the predominance of what one might call the objective spirit over the subjective spirit.
写作就是记忆,记忆就是抵抗。