I dare not if a person seems to be a simple person, that is a reason to observe him closely. The strongest or the wisest always have everything in sight, but the simple will take it and break into kings until you expect it from him. They will say about it - too bad! The phrase itself, by the way, was also woven by ordinary Russian people, and how stubborn it turned out! The history of expression units is in the new video of the project Are you often deceived by your appearance? - I see the person immediately! - Alas Russian.