"Richard Warren Field is author of The Election, and The Swords of Faith. Visit
RichardWarrenField.com for more information."
The maker does not need it. The buyer does not use it. And the user does not know it.
What is it?
Latin: Bolje vrabac u ruci, nego golub na grani. A sparrow in the hand is better than a pigeon on the branch. (A bird in the hand is worth two in the bush.)
Bosnian proverb
Suit the action to the word, the word to the action.
For every action there is an equal and opposite reaction