我器重那个见到我做事，不见到我也做事的人。 

如果没有机械的帮助，一天的劳动不足以生产一磅棉花。

The best leaders are those most interested in surrounding themselves with assistants and associates smarter than they are.

Topology is the study of the properties of a figure that are unchanged by any deformation.

有机农业不是退步，而是在质量和责任上的飞跃。

永远不要低估一个简单想法的力量。