你不能靠一厢情愿的想法来为一个国家提供动力。
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.
挽救失败的事,就好像驾驭悬崖边的马,不能轻拍一鞭。对于即将成功的事,就好像拉船上沙滩,不能少停一桨。
翻译:仰观天上日月星辰,俯察地面山川原野,因此能够知晓幽隐和显明的各种事理。