True progress in farming means leaving the land better than we found it.
农业的真正进步意味着让土地比我们发现时更好。
The stranger is close to us, insofar as we feel between him and ourselves common features of a national, social, occupational, or generally human, nature. He is far from us, insofar as these common features extend beyond him or us, and connect us only because they connect a great many people.
The best ingredients make the best bread. It's as simple as that.
研究心灵就是研究适应行为;每个思想都是生活的工具。