The men often try out little attachments of their own because, concentrating on one thing, they can, if they have a mind that way, usually devise some improvement. The cleanliness of a man's machine also—although cleaning a machine is no part of his duty—is usually an indication of his intelligence.
 Henry Ford, My Life and Work (1922). copy citation

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Author Henry Ford
Source My Life and Work
Topic intelligence attachment
Date 1922
Language English
Reference
Note
Weblink http://www.gutenberg.org/cache/epub/7213/pg7213-images.html

Context

“He was right, and a lot of money was saved in grinding. Another Pole, running a drill press, rigged up a little fixture to save handling the part after drilling. That was adopted generally and a considerable saving resulted. The men often try out little attachments of their own because, concentrating on one thing, they can, if they have a mind that way, usually devise some improvement. The cleanliness of a man's machine also—although cleaning a machine is no part of his duty—is usually an indication of his intelligence. Here are some of the suggestions: A proposal that castings be taken from the foundry to the machine shop on an overhead conveyor saved seventy men in the transport division. There used to be seventeen men—and this was when production was smaller—taking the burrs off gears, and it was a hard, nasty job.” source