农业中的每个挑战都是学习和成长的机会。

There are no hard distinctions between what is real and what is unreal, nor between what is true and what is false. A thing is not necessarily either true or false; it can be both true and false.

The most durable thing in writing is style, and style is the most valuable investment a writer can make with his time.

地理学的研究是对地球作为人类居住地的研究。

Eliminating clutter makes room for your true treasures.

最好的想法往往来自不同学科的交叉点。