教育是我们改变水产养殖实践最有力的工具。

释义：万物本质平等，无贵贱之分。

The man in the planning room, whose specialty under scientific management is planning ahead, invariably finds that the work can be done better and more economically by a subdivision of the labor.

History is not the past. It is the method we have evolved of organizing our ignorance of the past.