Pasting code from the internet into production code is like chewing gum found in the street.
In a world without fences and walls, who needs Gates and Windows?
A programmer’s wife sends him to the grocery store with the instructions, “get a loaf of bread, and if they have eggs, get a dozen.” He comes home with a dozen loaf of bread and tells her, “they had eggs."
A programmers wife sends him to the store and says: "Get some bread, and while you're there pick up some eggs". The programmer never came back.