Hold yourself responsible for a higher standard than anybody else expects of you. Never excuse yourself.
对自己要求比别人期望的标准更高。永远不要为自己找借口。
Never stop learning, because the land and the livestock will always teach you something new.《The Future of Farming》
The most beautiful as well as the most ugly inclinations of man are not part of a fixed biologically given nature, but result from the social process which creates man.
生活是一系列的时刻，我们有责任充分利用每一个时刻。