Explanation: At first, people's ideas were simple, and there were no lofty aspirations. Those craftsmen already know what they are doing, and the work of one foot and one inch has been arranged in their hearts.

Extended data:

Ingenuity refers to the mind of a skilled craftsman, and often refers to creative ideas in literature and art. Wang Shiyuan; In the preface, I said, "The writing is unconventional and unique."

Craftsman spirit, as its name implies, is the spirit of workers and craftsmen in their work. With the rapid development of today's times, many people constantly abandon their beliefs and pursue speed and money for the benefit. But there are still some people, some great craftsmen, who insist on their own beliefs and traditional ideas, and finish their works seriously, so that every work is their own mind.

References:

Baidu encyclopedia-ingenuity