To understand is to invent.
理解就是创造。
The dog is a friend of man because it judges him not by his station.
To understand behavior, look for the utility in it.
习性不仅是一种结构化的结构,它组织实践和对实践的感知,同时也是一种被结构的结构。
每一场比赛都是学习新东西的机会。
农业效率必须与生态限制相协调——我们无法超越自然。